LAX → SEALos Angeles to Seattle

live

Direct flights from Los Angeles (LAX) to Seattle (SEA): 38 nonstop departures observed each week across 6 airlines. 36% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 19 minutes late. 2 of the 11 tracked flights were cancelled. The nonstop covers 1,537 km, an estimated 2 hours 28 minutes in the air. Measured by Pro Flight Search from live flight boards at Los Angeles and Seattle. Updated 23 October 2026 at 14:22 UTC.

Today, LAX → SEA

Fri 23 Oct · local times
  1. 07:05 DL2980Delta Air Lines Est. 07:05Departure not confirmed by the board SEA est. 09:49sched 10:00
  2. 08:04 AS495Alaska On scheduleT6 SEA est. 11:06sched 11:02
  3. 08:30 UA5736United On scheduleT7 SEA est. 12:00 +25sched 11:35
  4. 09:18 AS482Alaska Cancelled ·
  5. 09:45 DL1714Delta Air Lines On scheduleT3 SEA est. 12:37sched 12:40
  6. 10:00 AA6476American On schedule SEA 13:07scheduled
  7. · AA6420American On schedule SEA 22:37scheduled
  8. · AA6438American On schedule SEA 16:07scheduled
  9. · AS1301Alaska Cancelled ·
  10. · AS1305Alaska On schedule SEA est. 20:01 +11sched 19:50
  11. · AS585Alaska On schedule SEA est. 18:49 +9sched 18:40
  12. · AS614Alaska On schedule SEA est. 23:10 +13sched 22:57
  13. · AS698Alaska On schedule SEA est. 21:05 +9sched 20:56
  14. · AS712Alaska On schedule SEA est. 16:11 +10sched 16:01
  15. · AS798Alaska On schedule SEA 14:25scheduled
  16. · DL1045Delta Air Lines On schedule SEA est. 14:47sched 14:50
  17. · DL1551Delta Air Lines On schedule SEA est. 21:38sched 21:58
  18. · DL2606Delta Air Lines On schedule SEA est. 16:41sched 16:45
  19. · DL2616Delta Air Lines On schedule SEA est. 23:53sched 23:56
  20. · DL2640Delta Air Lines On schedule SEA est. 20:19sched 20:27
  21. · F91177Frontier On schedule SEA 18:45scheduled
  22. · UA6043United On schedule SEA 15:50scheduled
  23. · UA6047United On schedule SEA 19:29scheduled
  24. · UA684United On schedule SEA 21:59scheduled
  25. · WN2368Southwest On schedule SEA 21:00scheduled

Checked LAX board 06:33 · SEA board 07:22

LAX Los Angeles smooth · +7
SEA Seattle smooth · +0
1,537 km · ~2h 28m est.
dep bank 06:02–21:0538x weekly
Runs rough · 6 airlines · 38x weekly · nonstop
36% on time

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

Median arrival delay is +19 min. 2 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+19 minacross the last 11 operated legs
Flight time~2h 28mestimated from route distance
Weekly departures38x6 direct airlines on the leg
Cancelled18.2%recent route rate · 2 of 11

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesAmerican AirlinesDelta Air LinesFrontier 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 AirlinesAS38% on time

Flights AS748 06:02 daily · AS495 08:04 daily · AS482 09:18 Mo Tu We Th Fr Sa · AS798 11:34 daily

American AirlinesAA

Flights AA6476 10:00 daily · AA6438 13:02 daily · AA6420 19:35 daily

Frontier AirlinesF9

Flights F91177 15:35 daily

Southwest AirlinesWN

Flights WN2368 21:00 Mo Th Fr

United AirlinesUA

Flights UA5736 08:30 daily · UA5271 10:45 Sa · UA1295 12:44 Tu · UA6043 12:55 Mo We Th Fr Su

History

operated legs · board outcomes
10-23AS1301cancelledCNX
10-23AS482cancelledCNX
10-22AA6420departed+131
10-22AA6438departed+85
10-22AA6476departed+10
10-22AS1301departed+13
10-22AS1305departed+154
10-22AS482departed+7
10-22AS495departed+66
10-22AS585departed+8
10-22AS614departed+19

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
LAXLos Angeles +7 min smooth 🌤 scattered clouds · ENE 4 kt Full LAX delay board →
SEASeattle +0 min smooth ⛅ mostly cloudy · N 0 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at LAX: 33% odds of a 15+ minute delay and around +6 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Los Angeles to Seattle route actually runs

Pro Flight Search records official board updates for nonstop LAX 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 — Los Angeles (LAX) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LAX-SEA
How we measure this →

LAX to SEA questions

Is LAX–SEA running on time right now?

Smooth skies ahead. The departure side at LAX is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on LAX–SEA?

Operators schedule morning departures around 06:02 and evening departures around 17:40 from LAX. 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 LAX to SEA?

Great-circle distance is 1,537 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 138–162 min gate-to-gate on this route.

How often does LAX–SEA fly?

6 carriers operate this route, around 160 flights a week between them. Compare carrier days and times in the airline list above.