DC to Las Vegas Flight Time: 4-5 Hours Direct


DC to Las Vegas Flight Time: 4-5 Hours Direct

The period of air journey between Washington, D.C. and Las Vegas is influenced by a mess of things, together with however not restricted to the precise route taken, climate circumstances, air site visitors congestion, and the kind of plane. Continuous flights usually vary from 4 and a half to 5 and a half hours. Connecting flights naturally introduce extra journey time, typically including a number of hours to the general journey relying on the layover location and period.

Understanding typical flight instances facilitates efficient journey planning. Correct time estimations permit vacationers to price range their time appropriately, decrease potential disruptions, and make knowledgeable selections concerning connecting flights, floor transportation, and lodging preparations. Historic flight knowledge, whereas useful for establishing a baseline, ought to be thought of along side real-time data as a result of dynamic nature of air journey. Developments in aviation expertise and evolving air site visitors administration methods additionally contribute to fluctuations in flight durations over time.

Additional exploration will delve into the specifics of direct versus connecting flights, airline choices, seasonal differences in flight schedules, and ideas for locating probably the most environment friendly and handy journey itineraries between these two locations. Further issues, reminiscent of airport selections inside the D.C. metropolitan space, may even be addressed.

1. Distance

Distance performs an important function in figuring out flight period. The additional aside two factors are geographically, the longer it takes to journey between them, assuming different components stay fixed. Understanding the gap between Washington, D.C. and Las Vegas gives a foundational factor for estimating flight instances.

  • Nice-Circle Distance

    The good-circle distance represents the shortest distance between two factors on a sphere. For air journey, that is probably the most related distance measurement. The good-circle distance between Washington, D.C. and Las Vegas is roughly 2,220 miles. This substantial distance necessitates a substantial flight time, even with trendy jet plane.

  • Flight Path Deviations

    Whereas the great-circle distance gives a theoretical minimal, precise flight paths typically deviate as a consequence of components like established air routes, climate programs, and air site visitors management directives. These deviations can improve the full distance traveled, impacting the general flight period. For instance, a flight is likely to be routed barely north or south to keep away from a storm system, including mileage and time to the journey.

  • Affect on Gas Consumption and Flight Planning

    Distance straight influences gas consumption. Longer flights require extra gas, affecting plane weight and probably requiring refueling stops for ultra-long-haul flights. Airways rigorously think about distance when planning routes and schedules to optimize gas effectivity and decrease prices. This can be a important issue for flights so long as the DC to Las Vegas route.

  • Comparability with Different Routes

    Evaluating the Washington, D.C. to Las Vegas distance with different transcontinental routes gives context. For example, a flight from New York to Los Angeles covers a higher distance, sometimes leading to an extended flight time. Conversely, shorter routes, reminiscent of these inside the Japanese seaboard, contain significantly much less flight time as a consequence of diminished distance.

In conclusion, distance serves as a major determinant of flight period. Whereas the great-circle distance gives a baseline, real-world components like flight path deviations contribute to the ultimate flight time. Understanding the connection between distance and flight period provides precious insights for vacationers planning a visit between Washington, D.C. and Las Vegas.

2. Plane Sort

Plane sort considerably influences flight period between Washington, D.C., and Las Vegas. Cruising velocity, a major differentiator amongst plane, straight impacts journey time. Trendy jetliners usually employed on transcontinental routes, such because the Boeing 737 or Airbus A320 households, keep cruising speeds round 500-550 miles per hour. Wider-body plane just like the Boeing 777 or Airbus A350, typically used on longer worldwide routes, can obtain barely larger cruising speeds. Nonetheless, the marginal velocity improve on a route the size of Washington, D.C. to Las Vegas sometimes leads to a negligible distinction in total flight time.

Variations inside plane households additionally contribute to nuanced variations. For example, newer generations of plane, just like the Boeing 737 MAX or Airbus A320neo, typically incorporate extra fuel-efficient engines and improved aerodynamics, probably resulting in barely larger cruising speeds or extra environment friendly flight profiles, which may marginally scale back journey time. Conversely, older plane or these designed for shorter routes, reminiscent of regional jets, usually cruise at decrease speeds, probably extending the general flight period.

Airways think about plane sort strategically when scheduling flights primarily based on components together with passenger demand, gas effectivity, and operational prices. Understanding the connection between plane sort and flight period permits vacationers to make extra knowledgeable selections, notably when evaluating flight choices offered through the reserving course of. Whereas the affect of plane sort on a flight of this distance is comparatively minor in comparison with different variables like climate or air site visitors management, it stays a pertinent issue for discerning vacationers looking for to optimize their journey plans.

3. Air Visitors Management

Air site visitors management (ATC) performs a important function in figuring out flight instances between Washington, D.C., and Las Vegas. ATC manages the circulate of plane nationwide, guaranteeing secure separation and environment friendly utilization of airspace. This administration straight impacts flight durations. Holding patterns, typically necessitated by congested airspace or climate circumstances, can add important time to a flight. ATC might direct plane to deviate from their deliberate routes as a consequence of different site visitors, climate, or unexpected circumstances, growing the gap traveled and, consequently, the flight time. Departure delays, typically initiated by ATC to handle site visitors circulate at origin airports, contribute to later arrival instances on the vacation spot. Arrival sequencing, the place plane are positioned in a queue for touchdown, can result in prolonged flight instances as plane circle the airport awaiting their assigned touchdown slot.

The affect of ATC on flight period turns into particularly distinguished throughout peak journey seasons or during times of inclement climate. Throughout these instances, the demand on the air site visitors management system will increase, probably resulting in extra frequent delays and longer holding instances. Actual-world examples abound, reminiscent of flights being held for prolonged intervals over the Midwest as a consequence of thunderstorms, cascading delays throughout the nation. Equally, flights arriving in Las Vegas during times of excessive site visitors quantity would possibly expertise prolonged holding instances earlier than being cleared for touchdown.

Understanding the function of ATC is important for vacationers looking for to handle expectations concerning flight instances. Recognizing that ATC-related delays are sometimes unavoidable highlights the significance of factoring potential delays into journey plans. Checking real-time flight standing data and subscribing to airline notifications can assist vacationers keep knowledgeable about potential ATC-related disruptions and modify their plans accordingly. Whereas airways present estimated flight instances, these estimations are topic to vary primarily based on ATC directions, underscoring the dynamic nature of air journey.

4. Climate Circumstances

Climate circumstances signify a major issue influencing flight period between Washington, D.C., and Las Vegas. From departure to arrival, meteorological components can introduce delays, alter flight paths, and affect total journey time. Understanding these potential impacts permits for extra life like journey planning and knowledgeable decision-making.

  • Departure Delays

    Opposed climate on the origin airport, whether or not Washington, D.C., or Las Vegas, can result in departure delays. Heavy snow, freezing rain, or dense fog can necessitate floor stops, halting departures till circumstances enhance. These delays can vary from minutes to hours, impacting connecting flights and total journey itineraries. For instance, a snowstorm in Washington, D.C. may floor flights, inflicting a ripple impact of delays throughout the nation, together with flights destined for Las Vegas.

  • En Route Deviations

    Climate programs alongside the flight path can power plane to deviate from their deliberate routes. Thunderstorms, turbulence, or excessive winds can necessitate course corrections to make sure passenger security and luxury. These deviations improve the full distance flown, including to the general flight time. For example, a flight would possibly must detour round a major thunderstorm cell over the Midwest, including mileage and time to the journey.

  • Arrival Delays

    Inclement climate on the vacation spot airport could cause arrival delays. Just like departure delays, poor climate circumstances in Las Vegas can stop plane from touchdown, resulting in holding patterns or diversions to alternate airports. These delays could be unpredictable and irritating for vacationers, particularly these with tight connecting schedules. A sudden mud storm in Las Vegas, for instance, may trigger important arrival delays and potential diversions.

  • Wind Affect

    Wind velocity and path play an important function in flight period. Headwinds, winds blowing towards the path of journey, can sluggish an plane down, growing flight time. Conversely, tailwinds, winds blowing within the path of journey, can push an plane alongside, decreasing flight time. The affect of wind could be substantial, particularly on long-haul flights like Washington, D.C. to Las Vegas. Robust headwinds throughout the continental United States may add a major period of time to a flight, whereas favorable tailwinds may shave off precious minutes.

In abstract, climate circumstances introduce a component of unpredictability to air journey. Whereas airways and air site visitors management try to mitigate weather-related disruptions, delays and deviations are sometimes unavoidable. Contemplating potential climate impacts throughout journey planning and staying knowledgeable about real-time climate updates can assist vacationers handle expectations and adapt to altering circumstances. Flexibility and preparedness are key to navigating weather-related challenges when flying between Washington, D.C., and Las Vegas.

5. Direct vs. Connecting

The selection between a direct and connecting flight considerably impacts the general journey time between Washington, D.C., and Las Vegas. Direct flights supply the quickest journey possibility, whereas connecting flights introduce extra time issues associated to layovers, airport modifications, and potential delays. Evaluating the trade-offs between comfort and period is essential for efficient journey planning.

  • Direct Flights: Time Effectivity

    Direct flights signify probably the most time-efficient possibility for touring between Washington, D.C., and Las Vegas. Eliminating intermediate stops reduces total journey time, permitting for faster arrival on the vacation spot. Typical direct flights on this route vary from roughly 4.5 to five.5 hours, relying on components like plane sort and wind circumstances. Selecting a direct flight minimizes time spent in transit, maximizing time obtainable for actions on the vacation spot.

  • Connecting Flights: Layover Issues

    Connecting flights introduce layovers, which add substantial time to the general journey. Layover durations can differ considerably, starting from a brief connection of lower than an hour to prolonged layovers lasting a number of hours and even in a single day. The layover location additionally influences complete journey time. A connection by a busy hub airport like Chicago O’Hare or Dallas/Fort Price would possibly introduce extra time for navigating the airport and transferring between terminals. For instance, a connecting flight with a two-hour layover may simply add three or extra hours to the full journey time in comparison with a direct flight.

  • Price Implications and Airline Choices

    Connecting flights typically supply decrease fares than direct flights, probably interesting to budget-conscious vacationers. Airways typically supply a wider vary of connecting flight choices, offering higher flexibility by way of departure and arrival instances. Nonetheless, the fee financial savings is likely to be offset by the elevated journey time and potential inconveniences related to layovers. Vacationers should weigh the cost-benefit trade-off rigorously when selecting between direct and connecting flights.

  • Threat of Delays and Missed Connections

    Connecting flights introduce the danger of missed connections as a consequence of delays on the origin airport or through the first leg of the journey. A delayed departure or surprising air site visitors management maintain may lead to lacking a connecting flight, resulting in important disruptions and potential in a single day stays on the connecting airport. Vacationers choosing connecting flights ought to think about reserving itineraries with ample layover time to mitigate the danger of missed connections. Airways sometimes supply help in rebooking passengers who miss connections as a consequence of circumstances inside their management, however the course of could be time-consuming and disruptive.

The choice between a direct and connecting flight entails rigorously balancing time effectivity, price issues, and the potential for delays. Direct flights supply the quickest journey possibility, whereas connecting flights would possibly present price financial savings or higher schedule flexibility. Vacationers ought to weigh these components in gentle of their particular person journey preferences and constraints when planning their journey between Washington, D.C., and Las Vegas.

6. Airline Routes

Airline routes considerably affect the period of a flight from Washington, D.C. to Las Vegas. The chosen route, decided by the airline’s community and operational issues, impacts the full distance flown and, consequently, the flight time. Understanding the nuances of airline routing gives precious context for vacationers looking for environment friendly and handy journey choices.

  • Direct vs. Oblique Routing

    Direct routes signify the shortest distance between two factors. Airways working direct flights from Washington, D.C. to Las Vegas sometimes comply with a great-circle route, minimizing journey time. Oblique routes, typically employed for connecting flights, contain intermediate stops at different airports. These routes inherently improve the full distance traveled, including to the general flight period. For instance, a connecting flight routing by Dallas provides appreciable mileage in comparison with a direct flight, extending the journey by a number of hours.

  • Hub-and-Spoke System

    Many airways make the most of a hub-and-spoke system, the place flights from smaller cities (spokes) connect with bigger hub airports earlier than persevering with to the ultimate vacation spot. This technique impacts flight instances as passengers touring from Washington, D.C. to Las Vegas would possibly join by a hub like Chicago, Denver, or Atlanta. The layover on the hub airport provides time, influenced by the connection period and airport structure. Vacationers ought to think about the hub airport when choosing a connecting flight, as some airports supply extra environment friendly connections than others.

  • Airline-Particular Routes

    Totally different airways function totally different routes, even for direct flights. Whereas the great-circle route represents the theoretical shortest distance, variations exist as a consequence of air site visitors management, climate patterns, and airline-specific operational preferences. One airline would possibly favor a barely extra southerly route, whereas one other prefers a extra northerly trajectory. These variations, whereas seemingly minor, can introduce delicate variations in flight instances. Checking the flight path throughout reserving can present insights into potential route variations between airways.

  • Seasonal Route Changes

    Airways typically modify routes seasonally to accommodate variations in demand or climate patterns. Throughout peak journey seasons, airways would possibly add extra direct flights to in style locations, decreasing reliance on connecting routes. Conversely, throughout much less busy intervals, airways would possibly consolidate flights, growing the prevalence of connecting itineraries. These seasonal changes affect flight instances and journey choices obtainable to passengers. Checking flight schedules for the precise journey dates can reveal potential route variations as a consequence of seasonal changes.

In conclusion, airline routes are an important consider figuring out flight period from Washington, D.C. to Las Vegas. Direct routes decrease journey time, whereas oblique routes introduce layovers and elevated distances. The airline’s hub-and-spoke system, airline-specific route preferences, and seasonal changes additional contribute to variations in flight instances. Cautious consideration of those components empowers vacationers to pick out probably the most environment friendly and handy flight choices for his or her particular wants.

7. Wind Pace

Wind velocity is an important issue influencing flight instances between Washington, D.C., and Las Vegas. Jet streams, high-altitude winds, considerably affect plane velocity and, consequently, total flight period. Understanding the affect of wind velocity permits for extra life like expectations concerning journey time.

  • Jet Stream Affect

    Jet streams, fast-flowing air currents at excessive altitudes, predominantly circulate from west to east throughout North America. Flights touring westward, from Washington, D.C. to Las Vegas, encounter headwinds from the jet stream. These headwinds successfully scale back the plane’s floor velocity, growing flight time. Conversely, eastbound flights from Las Vegas to Washington, D.C. profit from tailwinds, growing floor velocity and decreasing flight time. The energy and place of the jet stream differ day by day, resulting in fluctuations in flight durations.

  • Headwinds and Tailwinds

    Headwinds, winds blowing towards the path of journey, improve air resistance, requiring the plane to work more durable and eat extra gas. This leads to longer flight instances. Tailwinds, winds blowing within the path of journey, present a lift, decreasing the plane’s effort and shortening flight instances. The affect of headwinds and tailwinds turns into extra pronounced on longer flights just like the transcontinental route between Washington, D.C., and Las Vegas. Even a reasonable headwind can add a major period of time to the journey, whereas a robust tailwind can shave off precious minutes.

  • Flight Planning and Gas Consumption

    Airways think about wind velocity throughout flight planning. Subtle flight planning software program incorporates real-time climate knowledge, together with wind velocity and path, to optimize flight paths and gas consumption. Flights is likely to be routed barely north or south to benefit from favorable wind circumstances or keep away from sturdy headwinds. This dynamic routing goals to reduce gas burn and keep scheduled arrival instances, although deviations can nonetheless happen as a consequence of unexpected climate modifications.

  • Actual-World Examples

    Actual-world situations show the affect of wind velocity. A flight from Washington, D.C. to Las Vegas encountering sturdy headwinds would possibly take an hour longer than scheduled, whereas a flight benefiting from strong tailwinds may arrive considerably sooner than predicted. These variations spotlight the dynamic nature of air journey and the affect of atmospheric circumstances on flight instances.

In conclusion, wind velocity performs an important function in figuring out flight instances between Washington, D.C., and Las Vegas. Headwinds improve journey time, whereas tailwinds scale back it. Airways issue wind circumstances into flight planning to optimize routes and gas effectivity. Understanding the affect of wind velocity permits vacationers to understand the variability in flight durations and handle expectations accordingly.

8. Departure Airport

Departure airport choice inside the Washington, D.C. metropolitan space influences flight period to Las Vegas. Whereas seemingly minor, the selection between Ronald Reagan Washington Nationwide Airport (DCA), Washington Dulles Worldwide Airport (IAD), and Baltimore/Washington Worldwide Thurgood Marshall Airport (BWI) introduces variations in total journey time. These variations come up from variations in distance to Las Vegas, typical flight paths, and airline route networks.

Flights from DCA, situated closest to downtown Washington, typically contain barely longer flight instances to Las Vegas in comparison with IAD or BWI. This counterintuitive distinction arises from flight path restrictions imposed on DCA as a consequence of its proximity to restricted airspace. Plane departing DCA typically comply with much less direct routes, growing the full distance flown. IAD and BWI, located farther from the town heart however with fewer airspace constraints, sometimes supply extra direct flight paths to Las Vegas, decreasing total journey time. Moreover, airways function totally different routes from every airport, influenced by their respective hub-and-spoke networks. An airline with a hub in Chicago would possibly supply extra frequent and probably sooner flights from IAD or BWI in comparison with DCA, if these airports align higher with their current route construction.

Contemplating the departure airport along side different factorsairline schedules, flight sort (direct versus connecting), and costenables vacationers to optimize their itineraries. Whereas the time distinction between departing from DCA versus IAD or BWI is likely to be comparatively small, typically measured in minutes somewhat than hours, discerning vacationers looking for to reduce complete journey time ought to account for this nuance. Selecting probably the most handy departure airport whereas understanding its potential affect on flight period contributes to a extra environment friendly and knowledgeable journey expertise.

9. Arrival Airport

Arrival airport, particularly concerning flights from the Washington, D.C. space to the Las Vegas metropolitan space, would possibly appear to be a minor element. Nonetheless, the first arrival airport, Harry Reid Worldwide Airport (LAS), serves the overwhelming majority of economic air site visitors to Las Vegas. Whereas different smaller airports exist within the area, they sometimes deal with personal aviation, constitution flights, or restricted industrial operations. Due to this fact, the selection of arrival airport, most often, defaults to LAS, rendering its affect on flight period from the D.C. space negligible for almost all of vacationers. Nonetheless, understanding the potential for alternate arrival airports and their affect on journey logistics stays precious.

Whereas LAS serves as the first gateway, contemplating potential diversions turns into pertinent in conditions involving unexpected circumstances. Inclement climate, reminiscent of sturdy winds or mud storms, can often render LAS briefly inaccessible. In such circumstances, flights is likely to be diverted to close by airports, reminiscent of McCarran Worldwide Airport (now Harry Reid Worldwide Airport), and even additional afield relying on the severity and scope of the disruption. Such diversions introduce extra journey time, as passengers should then prepare floor transportation from the alternate airport to their closing vacation spot in Las Vegas. Understanding the potential for diversions and having contingency plans in place, reminiscent of pre-booked floor transportation choices or various lodging preparations, mitigates the affect of such disruptions.

In abstract, whereas the arrival airport for many flights from the D.C. space to Las Vegas is successfully predetermined as LAS, recognizing the potential for diversions as a consequence of unexpected circumstances, primarily weather-related, enhances preparedness. Factoring in the opportunity of diversions and formulating contingency plans contributes to a extra resilient and knowledgeable journey technique. Whereas the affect of the arrival airport on typical flight period stays minimal, understanding its function in distinctive circumstances contributes to a extra complete understanding of air journey dynamics.

Incessantly Requested Questions

This part addresses frequent inquiries concerning flight durations between Washington, D.C. and Las Vegas.

Query 1: What’s the common continuous flight period between Washington, D.C. and Las Vegas?

Continuous flights sometimes vary from 4.5 to five.5 hours.

Query 2: How do connecting flights affect total journey time?

Connecting flights add time as a consequence of layovers, which might vary from below an hour to a number of hours, considerably extending the full journey period.

Query 3: Which airports within the Washington, D.C. space supply flights to Las Vegas?

Ronald Reagan Washington Nationwide Airport (DCA), Washington Dulles Worldwide Airport (IAD), and Baltimore/Washington Worldwide Thurgood Marshall Airport (BWI) all supply flights to Las Vegas.

Query 4: How does climate have an effect on flight instances on this route?

Climate could cause important delays, each on the departure and arrival airports, and en route. Opposed climate may necessitate flight path deviations, growing flight time.

Query 5: What’s the major arrival airport in Las Vegas for flights from the D.C. space?

Harry Reid Worldwide Airport (LAS) serves as the first arrival airport.

Query 6: How do airways decide flight routes and the way does this affect flight period?

Airways decide routes primarily based on components reminiscent of the gap between airports, air site visitors management, climate patterns, and their very own operational issues. Direct routes decrease flight instances, whereas oblique routes involving layovers improve total journey period.

Understanding these incessantly requested questions gives a complete basis for planning journey between Washington, D.C. and Las Vegas. Correct estimations of flight period facilitate efficient itinerary improvement.

Further assets, reminiscent of real-time flight trackers and airline web sites, present up-to-date data concerning particular flight schedules and potential delays. Consulting these assets enhances the knowledge offered right here, guaranteeing knowledgeable and ready journey preparations.

Suggestions for Managing Flight Instances Between Washington, D.C., and Las Vegas

Optimizing journey time requires strategic planning. The following tips supply steerage for managing flight durations successfully.

Tip 1: E book Direct Flights When Possible: Direct flights decrease journey time by eliminating layovers. Whereas probably costlier, the time saved typically justifies the added price, notably for time-sensitive journeys.

Tip 2: Contemplate Departure Airport Location: Consider the proximity of Washington, D.C.-area airports (DCA, IAD, BWI) to at least one’s level of origin and weigh the potential affect on total journey time, together with floor transportation to the airport. Whereas seemingly minor, these issues can contribute to a extra environment friendly itinerary.

Tip 3: Leverage Off-Peak Journey: Touring throughout much less congested intervals, reminiscent of weekdays or mid-season, typically reduces the probability of delays associated to air site visitors management or airport congestion. Flexibility in journey dates can contribute to shorter and extra predictable flight instances.

Tip 4: Monitor Climate Forecasts: Staying knowledgeable about climate circumstances at each departure and arrival airports, in addition to alongside the flight path, permits vacationers to anticipate potential delays. Actual-time climate updates facilitate knowledgeable decision-making and proactive changes to journey plans.

Tip 5: Make the most of Flight Monitoring Apps: Actual-time flight monitoring functions present up-to-the-minute data on flight standing, together with gate modifications, delays, and estimated arrival instances. These instruments empower vacationers with correct data, facilitating proactive changes to floor transportation and different logistical preparations.

Tip 6: Consider Airport Transit Time: Navigating giant airports, particularly throughout peak hours, can eat appreciable time. Factoring in life like estimates for airport transit, together with safety checks, baggage declare, and inter-terminal transfers, contributes to a extra correct evaluation of total journey period.

Tip 7: Pack Gentle to Expedite Processes: Minimizing carry-on and checked baggage streamlines the airport expertise, decreasing time spent at check-in, safety checkpoints, and baggage declare. Environment friendly packing contributes to a smoother and sooner total journey course of.

Implementing these methods enhances journey effectivity and reduces potential frustrations related to surprising delays. Proactive planning contributes to a smoother, extra predictable journey expertise.

Understanding the components influencing flight period between Washington, D.C., and Las Vegas, coupled with strategic planning, empowers vacationers to optimize their itineraries and handle their time successfully. The insights and ideas offered all through this text supply a complete information to navigating air journey between these two locations.

How Lengthy is a Flight from DC to Las Vegas

Flight period between Washington, D.C., and Las Vegas hinges on a posh interaction of things. Distance serves as a foundational factor, establishing a baseline journey time. Nonetheless, plane sort, whereas much less impactful on this specific route than on longer journeys, introduces delicate variations. Air site visitors management, typically influenced by congestion and climate, exerts a considerable affect, impacting each departure and arrival instances. Climate circumstances, encompassing wind velocity, storms, and visibility, introduce inherent unpredictability. The selection between direct and connecting flights considerably alters the general journey expertise, balancing velocity towards price and comfort. Airline route planning, primarily based on community effectivity and seasonal changes, additional shapes flight period. Departure airport choice inside the D.C. space, whereas seemingly minor, introduces variations primarily based on airspace restrictions and airline networks. Lastly, whereas the first arrival airport in Las Vegas stays largely predetermined, understanding the potential for diversions as a consequence of unexpected circumstances enhances traveler preparedness.

Efficient administration of journey time necessitates a holistic understanding of those interconnected components. Knowledgeable decision-making, grounded in a sensible evaluation of potential variability, empowers vacationers to navigate the complexities of air journey. Proactive planning, coupled with real-time data monitoring, positions vacationers to reduce disruptions and optimize their journeys between Washington, D.C., and Las Vegas.