LAS → SEALas Vegas to Seattle

live

Direct flights from Las Vegas (LAS) to Seattle (SEA): 27 nonstop departures observed each week across 4 airlines. 91% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 11 tracked flights. 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 20 October 2026 at 00:22 UTC.

Today, LAS → SEA

Mon 19 Oct · local times
AS749Alaska68 min late

The LAS board at 17:22 shows departure at 18:15 instead of 17:07, gate E15 (T3).

Landing
20:49SEA board estimate · sched 19:55
Later cancelled
1%of 4,520 past Alaska flights whose board showed 40 to 70 min late
Still to leave today
WN2368 18:49Southwest · then AS552 19:09, DL1835 19:15
Track AS749 →
WN2368Southwest29 min late

The LAS board at 17:22 shows departure at 18:49 instead of 18:20, gate C16 (T1).

Landing
21:08SEA board estimate · sched 21:00
Later cancelled
0.2%of 24,275 past Southwest flights whose board showed 20 to 40 min late
Still to leave today
AS552 19:09Alaska · then DL1835 19:15, AS691 20:59
Track WN2368 →
  1. 06:00 DL2844 Left 05:55 ·
  2. 06:02 AS741 Left 06:02 ·
  3. 06:50 F92407 Left 06:50 ·
  4. 07:02 AS701 Left 07:05 ·
  5. 09:05 WN1971Southwest Left 09:09 Landed 11:45
  6. 09:45 AS676Alaska Left 09:45 Landed 12:34
  7. 10:59 DL2922Delta Air Lines Left 10:54 Landed 13:54
  8. 12:08 AS785Alaska Left 12:08 Landed 14:57
  9. 13:44 DL2905Delta Air Lines Left 14:22 +38 Landed 16:34
  10. 14:07 AS629Alaska Left 14:13 +6 Landed 16:56
  11. 15:56 AS738Alaska Left 15:56 SEA est. 18:24In the air · sched 18:45
  12. 16:05 DL2880Delta Air Lines Est. 16:41Departure not confirmed by the board SEA est. 19:11 +15sched 18:56
  13. 17:07 AS749Alaska Est. 18:15 +68Gate E15 · T3 SEA est. 20:49 +54sched 19:55
  14. 18:20 WN2368Southwest Est. 18:49 +29Gate C16 · T1 SEA est. 21:08 +8sched 21:00
  15. 19:09 AS552Alaska On scheduleGate E11 · T3 SEA est. 21:44sched 21:58
  16. 19:15 DL1835Delta Air Lines On scheduleGate D41 · T1 SEA est. 21:38sched 22:05
  17. 20:59 AS691Alaska On scheduleGate E11 · T3 SEA est. 23:31sched 23:44
  18. 22:15 WN2409 On scheduleGate B9 · T1 ·

Checked LAS board 17:22 · SEA board 17:22

LAS Las Vegas smooth · +5
SEA Seattle smooth · +0
1,395 km · ~2h 17m est.
dep bank 06:00–22:4527x weekly
Runs reliable · 4 airlines · 27x weekly · nonstop
91% on time

of the last 11 operated LAS → SEA flights arrived within 15 minutes

Median arrival delay is +0 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+0 minacross the last 11 operated legs
Flight time~2h 17mestimated from route distance
Weekly departures27x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11

The week

scheduled departures · origin local time
06121824
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 days
Alaska AirlinesAS100% on time

Flights AS741 06:02 daily · AS701 07:02 daily · AS676 09:45 daily · AS785 12:08 daily

Delta Air LinesDL

Flights DL2844 06:00 daily · DL2922 10:59 daily · DL2905 13:44 daily · DL2880 16:05 Mo Tu We Th Fr Su

Frontier AirlinesF9

Flights F92407 06:50 Mo Tu We Th Fr Su

Southwest AirlinesWN

Flights WN2254 08:00 Su · WN1971 09:05 Mo Th Fr · WN1322 09:15 Sa · WN2408 12:55 Sa

History

operated legs · board outcomes
10-19AS629departed+6
10-19AS676departed+0
10-19AS701departed+3
10-19AS738dep +0 → arr−21
10-19AS741departed+0
10-19AS785departed+0
10-19DL2844departed−5
10-19DL2905departed+38
10-19DL2922departed−5
10-19F92407departed+0
10-19WN1971departed+4

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 +5 min smooth 🌤 few clouds · E 5 kt Full LAS delay board →
SEASeattle +0 min smooth 🌤 scattered clouds · NNW 5 kt Full SEA 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 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
https://proflightsearch.com/search-flights/LAS-SEA
How we measure this →

LAS to SEA questions

Is LAS–SEA running on time right now?

Smooth skies ahead. The departure side at LAS is the weaker end, route health score 95/100. 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 06:00 and evening departures around 17:07 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.