LAX → SEALos Angeles to Seattle

live

Direct flights from Los Angeles (LAX) to Seattle (SEA): 38 nonstop departures observed each week across 6 airlines. 63% of the last 19 operated flights arrived within 15 minutes of schedule. The median arrival is 13 minutes late. No cancellations were recorded across the 19 tracked flights. 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 16 October 2026 at 03:22 UTC.

Today, LAX → SEA

Thu 15 Oct · local times
AS748AlaskaIn the air, 17 min late

Left LAX at 06:19, 17 min after its 06:02 slot.

Track AS748 →
UA5736UnitedIn the air, 17 min late

Left LAX at 08:47, 17 min after its 08:30 slot.

Track UA5736 →
  1. 06:02 AS748Alaska Left 06:19 +17 ·
  2. 07:05 DL2980Delta Air Lines Left 07:12 +7 ·
  3. 08:04 AS495Alaska Left 08:17 +13 ·
  4. 08:30 UA5736United Left 08:47 +17 ·
  5. 09:18 AS482Alaska Left 09:30 +12 ·
  6. 09:45 DL1714Delta Air Lines Left 10:00 +15 ·
  7. 10:00 AA6476American Left 10:10 +10 ·
  8. 11:34 AS798Alaska Left 11:46 +12 Landed 14:25
  9. 12:00 DL1045Delta Air Lines Left 12:44 +44 Landed 14:50
  10. 12:55 UA6043United Left 13:34 +39 Landed 15:50
  11. 13:02 AA6438American Left 13:24 +22 SEA est. 16:23 +16In the air · sched 16:07
  12. 13:10 AS712Alaska Left 13:25 +15 Landed 16:01
  13. 14:00 DL2606Delta Air Lines Left 14:02 Landed 16:45
  14. 15:35 F91177Frontier Left 16:08 +33 Landed 18:45
  15. 15:59 AS585Alaska Left 16:02 Landed 18:48
  16. 16:30 UA6047United Left 16:47 +17 Landed 19:29
  17. 16:59 AS1305Alaska Left 17:04 +5 Landed 19:50
  18. 17:40 DL2640Delta Air Lines Left 17:47 +7 Landed 20:27
  19. 18:02 AS698Alaska Left 18:12 +10 SEA est. 20:45In the air · sched 20:56
  20. 19:02 AS1301Alaska Est. 19:02Departure not confirmed by the board SEA est. 21:31sched 22:00
  21. 19:10 DL1551Delta Air Lines Est. 19:10Departure not confirmed by the board SEA est. 21:34sched 21:58
  22. 19:10 UA684United Est. 19:10Departure not confirmed by the board SEA est. 21:47sched 21:59
  23. 19:35 AA6420American Est. 19:35Departure not confirmed by the board SEA est. 22:57 +20sched 22:37
  24. 20:06 AS614Alaska Est. 20:06Departure not confirmed by the board SEA est. 22:52sched 22:57
  25. 21:05 DL2616Delta Air Lines On scheduleT3 SEA est. 23:54sched 23:56
  26. · WN2368Southwest On schedule SEA est. 22:54 +114sched 21:00

Checked LAX board 18:54 · SEA board 20:22

LAX Los Angeles smooth · +10
SEA Seattle smooth · +0
1,537 km · ~2h 28m est.
dep bank 06:02–21:0538x weekly
Runs mixed · 6 airlines · 38x weekly · nonstop
63% on time

of the last 19 operated LAX → SEA flights arrived within 15 minutes

Median arrival delay is +13 min. 0 of 19 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+13 minacross the last 19 operated legs
Flight time~2h 28mestimated from route distance
Weekly departures38x6 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 19

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 AirlinesAS88% 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

Delta Air LinesDL80% on time

Flights DL2980 07:05 daily · DL1714 09:45 daily · DL1045 12:00 daily · DL2606 14:00 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
10-15AA6438dep +22 → arr+16
10-15AA6476departed+10
10-15AS1305departed+5
10-15AS482departed+12
10-15AS495departed+13
10-15AS585departed+3
10-15AS698dep +10 → arr−11
10-15AS712departed+15
10-15AS748departed+17
10-15AS798departed+12
10-15DL1045departed+44
10-15DL1714departed+15
10-15DL2606departed+2
10-15DL2640departed+7
10-15DL2980departed+7
10-15F91177departed+33
10-15UA5736departed+17
10-15UA6043departed+39
10-15UA6047departed+17

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 +10 min smooth 🌤 clear · S 6 kt Full LAX delay board →
SEASeattle +0 min smooth 🌤 few clouds · N 0 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at LAX and SEA: 38% 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 93/100. 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.