Air New ZealandNZ
Flights NZ9404 varies Mo Th Fr Su · NZ9405 09:00 Mo Tu We Th Fr Sa
live
Direct flights from San Francisco (SFO) to Seattle (SEA): 70 nonstop departures observed each week across 13 airlines. 65% of the last 17 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 17 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 San Francisco and Seattle. Updated 7 September 2026 at 05:23 UTC.
SFO
San Francisco
smooth · +6
SEA
Seattle
smooth · +0
1,093 km · ~1h 54m est.
Runs mixed · 13 airlines · 70x weekly · nonstop
65% on time
of the last 17 operated SFO → SEA flights arrived within 15 minutes
Median arrival delay is +0 min. 0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+0 minacross the last 17 operated legs
Flight time~1h 54mestimated from route distance
Weekly departures70x13 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 17
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air New ZealandAlaska AirlinesANA (All Nippon Airways)Asiana 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 daysAlaska AirlinesAS
Flights AS580 06:00 daily · AS620 07:00 daily · AS1327 09:03 daily · AS656 10:36 Mo Tu We Th Fr Su
ANA (All Nippon Airways)NH
Flights NH7304 varies daily
Asiana AirlinesOZ
Flights OZ6310 varies daily
Cathay PacificCX
Flights CX7858 varies Fr Sa Su
Delta Air LinesDL
Flights DL2721 06:20 daily · DL2870 10:40 daily · DL1412 14:00 daily · DL3707 17:36 daily
Fiji AirwaysFJ
Flights FJ5822 varies Mo We Fr Su · FJ5812 varies Mo We Fr Su
FinnairAY
Flights AY2503 varies Mo Fr
Japan AirlinesJL
Flights JL5429 varies daily
Qatar AirwaysQR
Flights QR2033 12:10 Sa
Scandinavian Airlines (SAS)SK
Flights SK3106 varies Tu Fr Sa Su
United AirlinesUA
Flights UA1752 07:41 Mo Th Fr Su · UA781 varies daily · UA2744 12:05 daily · UA1265 13:55 daily
Virgin AustraliaVA
Flights VA8285 varies daily
History
operated legs · board outcomes09-06AA7528departed+0
09-06BA7543departed+39
09-06DE5001departed+0
09-06FJ5810departed+0
09-06IB7264departed+0
09-06IB7344departed+80
09-06NH7304departed−7
09-06NZ9400departed−7
09-06OZ6302departed−7
09-06QF3669departed+39
09-06QR2115departed+39
09-06TK9587departed−7
09-06VA8284departed−7
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SFO: 55% odds of a 15+ minute delay and around +23 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 San Francisco to Seattle route actually runs
Pro Flight Search records official board updates for nonstop SFO 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 — San Francisco (SFO) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SFO-SEA
SFO to SEA questions
Is SFO–SEA running on time right now?
Smooth skies ahead. The departure side at SFO 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 SFO–SEA?
Operators schedule morning departures around 06:00 and evening departures around 17:36 from SFO. 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 SFO to SEA?
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.
How often does SFO–SEA fly?
13 carriers operate this route, around 203 flights a week between them. Compare carrier days and times in the airline list above.
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