Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AS 1621 · San Diego (SAN) → Sacramento (SMF)
Sold by Alaska. Still flying: 52 of the last 56 days (Daily).
Arrives on time67%within 15 minutes, of 52 flights
Cancelled0.0%of scheduled flights
An hour or more late6%of flights that operated
When late, on average41 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves SAN
- 21:47
- Arrives SMF
- 23:32
- Flight time
- 1h 45m
- Days flown, last 8 weeks
- 52 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.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at SAN
All flights leaving San Diego (SAN) at 9–10 pm, wherever they’re going: 69% left within 15 minutes and 3.2% were cancelled (5,305 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.