Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AS 334 · Seattle (SEA) → Atlanta (ATL)
Sold by Alaska. Still flying: 56 of the last 56 days (Daily).
Arrives on time82%within 15 minutes, of 346 flights
Cancelled0.3%of scheduled flights
An hour or more late3%of flights that operated
When late, on average44 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Atlanta is 3 h ahead of Seattle).
- Leaves SEA
- 09:05
- Arrives ATL
- 16:57
- Flight time
- 4h 52m
- Days flown, last 8 weeks
- 56 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 9–10 am, wherever they’re going: 85% left within 15 minutes and 0.9% were cancelled (13,356 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.