LAS → IADLas Vegas to Washington

live

Direct flights from Las Vegas (LAS) to Washington (IAD): 14 nonstop departures observed each week across 2 airlines. 100% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. No cancellations were recorded across the 6 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 9 September 2026 at 19:07 UTC.

LAS Las Vegas smooth · +0
IAD Washington smooth · +0
3,316 km · ~4h 45m est.
dep bank 00:30–23:5714x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time

of the last 6 operated LAS → IAD flights arrived within 15 minutes

Median arrival delay is −18 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−18 minacross the last 6 operated legs
Flight time~4h 45mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Frontier AirlinesUnited 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 days
Frontier AirlinesF9

Flights F94278 00:30 daily · F93494 varies Tu We

United AirlinesUA

Flights UA1140 08:20 daily · UA2630 13:23 daily · UA284 23:57 daily

History

operated legs · board outcomes
09-09UA1140departed+0
09-08F93494dep +0 → arr−29
09-08F94278arrived−18
09-08UA1140arrived−22
09-08UA2630arrived−27
09-08UA284arrived+7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LASLas Vegas +0 min smooth 🌤 few clouds · N 0 kt Full LAS delay board →
IADWashington +0 min smooth 🌤 scattered clouds · SSW 10 kt Full IAD delay board →

Weather lens

Current conditions put the pressure at LAS: 40% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

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
https://proflightsearch.com/search-flights/LAS-IAD
How we measure this →

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 00:30 and evening departures around 23:57 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?

2 carriers operate this route, around 30 flights a week between them. Compare carrier days and times in the airline list above.