LAS → IADLas Vegas to Washington

live

Direct flights from Las Vegas (LAS) to Washington (IAD): 28 nonstop departures observed each week across 2 airlines. 92% of the last 12 tracked flights arrived within 15 minutes of schedule. The median arrival is 17 minutes early. No cancellations were recorded across the 12 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 30 October 2026 at 22:41 UTC.

Today, LAS → IAD

Fri 30 Oct · local times
  1. 07:40 UA1140United Left 07:40 Landed 15:08
  2. 13:17 UA2630United Est. 13:27Departure not confirmed by the board ·
  3. 23:45 UA284United On scheduleGate D57 · T3 ·

Checked LAS board 15:41 · IAD board 15:18

LAS Las Vegas busy · +21
IAD Washington smooth · +0
3,316 km · ~4h 45m est.
dep bank 08:25–23:5528x weekly
Runs reliable · 2 airlines · 28x weekly · nonstop
92% on time

of the last 12 tracked LAS → IAD flights arrived within 15 minutes

Median arrival delay is −17 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−17 minacross the last 12 arrivals
Flight time~4h 45mestimated from route distance
Weekly departures28x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

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 F93494 22:43 daily

United AirlinesUA100% on time

Flights UA1140 08:25 daily · UA2630 13:20 daily · UA284 varies daily

History

operated legs · board outcomes
10-30UA1140dep +0 → arr+0
10-29UA1140dep +0 → arr−17
10-29UA2630dep +0 → arr−17
10-29UA284arrived−25
10-28UA1140dep +0 → arr−17
10-28UA2630dep +0 → arr−18
10-28UA284dep +0 → arr−23
10-28VJA803arrived+153
10-27F93494arrived−17
10-27UA1140dep +0 → arr−17
10-27UA2630dep +0 → arr−19
10-27UA284arrived+10

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 +21 min busy 🌤 mostly cloudy · NNE 10 kt Full LAS delay board →
IADWashington +0 min smooth 🌤 few clouds · NNW 14 kt Full IAD delay board →

Weather lens

Conditions are tightest at LAS: a 39% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +8 min. Both figures come from the two airports' delay records in similar weather. 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. The departure side at LAS is the weaker end, route health score 86/100. 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 08:25 and evening departures around 22:43 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 28 flights a week between them. Compare carrier days and times in the airline list above.