United AirlinesUA100% on time
Flights UA1140 07:40 daily · UA2630 13:17 daily · UA284 23:45 daily
live
Direct flights from Las Vegas (LAS) to Washington (IAD): 21 nonstop departures observed each week across 1 airline. 100% of the last 11 tracked flights arrived within 15 minutes of schedule. The median arrival is 6 minutes early. No cancellations were recorded across the 13 tracked flights. The nonstop covers 3,316 km, an estimated 4 hours 45 minutes in the air. Measured by Pro Flight Search from live flight boards at Las Vegas and Washington. Updated 13 November 2026 at 13:22 UTC.
Today, LAS → IAD
Fri 13 Nov · local times- 07:40 UA1140United On scheduleGate D52 · T3 ·
- 13:17 UA2630United On scheduleGate D55 · T3 ·
- 23:45 UA284United Sched 23:45Departure not confirmed by the board ·
Checked LAS board 05:22 · IAD board 06:18
LAS
Las Vegas
smooth · +0
IAD
Washington
smooth · +0
3,316 km · ~4h 45m est.
Runs reliable · 1 airline · 21x weekly · nonstop
100% on time
of the last 11 tracked LAS → IAD flights arrived within 15 minutes
Median arrival delay is −6 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−6 minacross the last 11 arrivals
Flight time~4h 45mestimated from route distance
Weekly departures21x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 13
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomes11-09CBC663arrived+0
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at LAS: a 36% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +4 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the Las Vegas to Washington route actually runs
Pro Flight Search records official board updates for nonstop LAS to IAD flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search: Las Vegas (LAS) to Washington (IAD) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/LAS-IAD
LAS to IAD questions
Is LAS–IAD running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on LAS–IAD?
Operators schedule morning departures around 07:40 and evening departures around 23:45 from LAS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAD delay card to confirm conditions when you'd arrive.
How long is the flight from LAS to IAD?
Great-circle distance is 3,316 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 264–314 min gate-to-gate on this route.
How often does LAS–IAD fly?
United Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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