Alaska AirlinesAS
Flights AS741 06:02 daily · AS701 08:02 daily · AS629 10:30 daily · AS785 11:43 daily
live
Direct flights from Las Vegas (LAS) to Seattle (SEA): 28 nonstop departures observed each week across 4 airlines. The nonstop covers 1,395 km, an estimated 2 hours 17 minutes in the air. Measured by Pro Flight Search from live flight boards at Las Vegas and Seattle. Updated 8 September 2026 at 11:07 UTC.
LAS
Las Vegas
smooth · +0
SEA
Seattle
smooth · +0
1,395 km · ~2h 17m est.
Running clean · 4 airlines · 28x weekly · nonstop
100 / 100
route health from live LAS and SEA delay boards
Flight time~2h 17mestimated from route distance
Weekly departures28x4 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air LinesFrontier AirlinesSouthwest 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 daysDelta Air LinesDL
Flights DL2844 06:10 daily · DL2922 11:00 daily · DL2905 13:25 Mo Tu We Th Fr Su · DL2880 varies daily
Frontier AirlinesF9
Flights F92407 07:45 daily · F94203 12:32 Th Su
Southwest AirlinesWN
Flights WN4506 07:30 Mo Th Fr · WN2283 varies Tu We Sa Su · WN279 10:00 Mo Th Fr · WN4512 13:05 Sa
Airports right now
live boardsWeather 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 →
next sweep in 120s
How the Las Vegas to Seattle route actually runs
Pro Flight Search records official board updates for nonstop LAS to SEA 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 Seattle (SEA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/LAS-SEA
LAS to SEA questions
Is LAS–SEA 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–SEA?
Operators schedule morning departures around 06:02 and evening departures around 18:12 from LAS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.
How long is the flight from LAS to SEA?
Great-circle distance is 1,395 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 128–150 min gate-to-gate on this route.
How often does LAS–SEA fly?
4 carriers operate this route, around 117 flights a week between them. Compare carrier days and times in the airline list above.
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