Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AS 664 · Salt Lake City (SLC) → Seattle (SEA)
Sold by Alaska. Still flying: 52 of the last 56 days (Daily).
Arrives on time88%within 15 minutes, of 52 flights
Cancelled0.0%of scheduled flights
An hour or more late8%of flights that operated
When late, on average84 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Seattle is 1 h behind Salt Lake City).
- Leaves SLC
- 12:51
- Arrives SEA
- 14:04
- Flight time
- 2h 13m
- 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 SLC
All flights leaving Salt Lake City (SLC) at 12–1 pm, wherever they’re going: 82% left within 15 minutes and 0.9% were cancelled (2,934 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.