Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AS 487 · Seattle (SEA) → Los Angeles (LAX)
Sold by Alaska. Still flying: 36 of the last 56 days (Mon, Tue, Thu, Fri, Sun).
Arrives on time57%within 15 minutes, of 36 flights
Cancelled2.8%of scheduled flights
An hour or more late11%of flights that operated
When late, on average47 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves SEA
- 11:15
- Arrives LAX
- 14:01
- Flight time
- 2h 46m
- Days flown, last 8 weeks
- 36 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 SEA
All flights leaving Seattle (SEA) at 11 am–12 pm, wherever they’re going: 75% left within 15 minutes and 0.9% were cancelled (16,494 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.