Direct flights from Seattle (SEA) to San Francisco (SFO): 198 nonstop departures observed each week across 31 airlines. 100% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 23 minutes early. No cancellations were recorded across the 5 tracked flights. The nonstop covers 1,093 km, an estimated 1 hour 54 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and San Francisco. Updated 23 October 2026 at 15:40 UTC.
The SEA board at 08:12 shows departure at 10:05 instead of 09:05, gate B11.
The SEA board at 08:12 shows departure at 11:10 instead of 10:44, gate B9.
Checked SEA board 08:12 · SFO board 08:40
of the last 5 operated SEA → SFO flights arrived within 15 minutes
Median arrival delay is −23 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Flights AM4471 23:56 daily
Flights CA7305 09:30 We Sa · CA7306 11:24 We Sa
Flights AF2661 17:05 Tu Th Fr Sa Su · AF8547 23:56 We
Flights NZ9422 09:30 daily · NZ9427 11:24 daily · NZ9424 13:15 daily · NZ9428 13:20 daily
Flights AS725 06:39 daily · AS528 09:59 daily · AS655 11:54 daily · AS688 13:55 daily
Flights AA9410 12:26 daily · AA7538 20:17 daily · AA9409 21:49 Mo Tu We Th Fr Su · AA7456 22:49 daily
Flights NH7305 09:30 Mo We Th Fr Su · NH7284 varies daily · NH7327 22:59 daily
Flights OZ6301 09:30 daily · OZ6402 21:47 daily
Flights AV2037 21:47 daily
Flights BA7542 18:01 daily · BA2950 22:49 daily
Flights CX7865 08:49 daily · CX7854 14:23 daily · CX7955 21:49 daily
Flights MU8692 09:38 Mo Th Sa
Flights DE5054 12:26 Tu Th Fr Sa · DE5000 14:23 Tu Th Fr Sa · DE5002 20:17 daily · DE5004 21:49 daily
Flights CM1445 15:35 We Th Su · CM1446 17:34 We Th Su · CM2329 19:51 Mo Th Fr Sa Su · CM2326 21:47 daily
Flights DL1134 07:16 daily · DL1412 10:51 daily · DL3707 14:45 daily · DL3991 17:55 Mo Tu We Th Fr Su
Flights EK6489 13:15 daily
Flights FJ5823 18:01 Mo We Fr Sa Su · FJ5811 20:17 Mo We Fr Sa Su · FJ5813 21:49 We Fr Su
Flights FI7657 21:49 daily
Flights AZ4514 09:30 Mo We Fr Sa Su · AZ4483 11:24 Mo We Fr Sa Su
Flights JL5428 08:49 daily · JL6338 16:08 daily
Flights KL5503 17:05 daily · KL6277 20:18 Mo Tu We Th Fr Su
Flights KE3083 09:38 daily
Flights QF3733 20:17 Tu Fr Su
Flights QR2959 08:49 We · QR3413 08:49 Mo Tu Th Sa · QR8874 08:49 Fr · QR2137 12:26 Mo Tu Th Sa
Flights SK3469 09:38 daily · SK3926 13:08 daily
Flights LX3257 15:35 Mo We Th Fr Sa Su · LX3302 17:34 Mo We Th Fr Sa Su
Flights TK9586 15:35 daily
Flights UA499 07:11 daily · UA2831 09:05 daily · UA5660 10:44 daily · UA2281 13:19 daily
Flights VS1907 09:38 daily · VS1901 13:08 daily · VS3214 20:18 Mo Tu We Th Fr Su · VS1903 23:56 daily
Flights VA8300 09:30 daily · VA8298 11:24 daily · VA8297 13:15 daily · VA8295 varies daily
Flights WS8055 13:08 Sa · WS8079 13:08 Mo We Th Fr Su · WS7947 23:56 daily
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Current conditions put the pressure at SFO: 42% odds of a 15+ minute delay and around +14 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
Pro Flight Search records official board updates for nonstop SEA to SFO 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Seattle (SEA) to San Francisco (SFO) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SEA-SFO
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.
Operators schedule morning departures around 06:39 and evening departures around 17:21 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SFO delay card to confirm conditions when you'd arrive.
Great-circle distance is 1,093 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 107–124 min gate-to-gate on this route.
31 carriers operate this route, around 612 flights a week between them. Compare carrier days and times in the airline list above.
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