SAN → SEASan Diego to Seattle

live

Direct flights from San Diego (SAN) to Seattle (SEA): 21 nonstop departures observed each week across 3 airlines. The median arrival is on schedule. No cancellations were recorded across the 4 tracked flights. The nonstop covers 1,692 km, an estimated 2 hours 40 minutes in the air. Measured by Pro Flight Search from live flight boards at San Diego and Seattle. Updated 14 September 2026 at 07:37 UTC.

SAN San Diego heavy · +30
SEA Seattle busy · +21
1,692 km · ~2h 40m est.
dep bank 06:15–23:0021x weekly
Under pressure · 3 airlines · 21x weekly · nonstop
66 / 100

route health from live SAN and SEA delay boards

Median arrival delay is +0 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+0 minacross the last 4 operated legs
Flight time~2h 40mestimated from route distance
Weekly departures21x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air LinesSouthwest 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 AirlinesAS

Flights AS709 06:15 daily · AS608 07:15 daily · AS609 09:31 daily · AS1368 11:30 daily

Southwest AirlinesWN

Flights WN247 07:00 Tu We · WN2631 08:30 Mo Th Fr Sa Su · WN4310 varies daily · WN3415 23:00 Mo Th Fr

History

operated legs · board outcomes
09-13AS1368departed+0
09-13AS1373departed+0
09-13AS574departed+0
09-13AS608departed+0

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
SANSan Diego +30 min heavy ⛅ mostly cloudy · SSW 3 kt Full SAN delay board →
SEASeattle +21 min busy 🌤 scattered clouds · S 8 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at SAN: 40% odds of a 15+ minute delay and around +7 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the San Diego to Seattle route actually runs

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

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

SAN to SEA questions

Is SAN–SEA running on time right now?

Some delays possible. The departure side at SAN is the weaker end, route health score 66/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SAN–SEA?

Operators schedule morning departures around 06:15 and evening departures around 18:35 from SAN. 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 SAN to SEA?

Great-circle distance is 1,692 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 149–175 min gate-to-gate on this route.

How often does SAN–SEA fly?

3 carriers operate this route, around 112 flights a week between them. Compare carrier days and times in the airline list above.