Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

AS 316 · San Francisco (SFO) → Seattle (SEA)

Sold by Alaska. Still flying: 2 of the last 56 days.

Arrives on time69%within 15 minutes, of 77 flights
Cancelled0.0%of scheduled flights
An hour or more late14%of flights that operated
When late, on average62 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.

Leaves SFO
21:46
Arrives SEA
23:59
Flight time
2h 13m
Days flown, last 8 weeks
2 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late31%
30+ min late23%
1h+ late14%
2h+ late4%
20%40%60% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at SFO

All flights leaving San Francisco (SFO) at 9–10 pm, wherever they’re going: 73% left within 15 minutes and 1.1% were cancelled (8,661 flights in the year). Other Alaska flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.