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

AS 619 · Seattle (SEA) → San Francisco (SFO)

Sold by Alaska. Still flying: 51 of the last 56 days (Daily).

Arrives on time29%within 15 minutes, of 51 flights
Cancelled0.0%of scheduled flights
An hour or more late35%of flights that operated
When late, on average65 minlate, among flights 15+ min late

Schedule

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

Leaves SEA
18:36
Arrives SFO
20:48
Flight time
2h 12m
Days flown, last 8 weeks
51 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 late71%
30+ min late61%
1h+ late35%
2h+ late8%
20%40%60%80%100% 015301h1h302h3h

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

Its hour at SEA

All flights leaving Seattle (SEA) at 6–7 pm, wherever they’re going: 76% left within 15 minutes and 0.8% were cancelled (7,330 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.