Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AS 66 · Juneau (JNU) → Seattle (SEA)
Sold by Alaska. Still flying: 55 of the last 56 days (Daily).
Arrives on time83%within 15 minutes, of 357 flights
Cancelled1.7%of scheduled flights
An hour or more late5%of flights that operated
When late, on average62 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 ahead of Juneau).
- Leaves JNU
- 18:31
- Arrives SEA
- 21:57
- Flight time
- 2h 26m
- Days flown, last 8 weeks
- 55 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 JNU
All flights leaving Juneau (JNU) at 6–7 pm, wherever they’re going: 87% left within 15 minutes and 1.6% were cancelled (387 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.