Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

AS 682 · Denver (DEN) → Seattle (SEA)

Sold by Alaska. Still flying: 4 of the last 56 days.

Arrives on time83%within 15 minutes, of 232 flights
Cancelled1.3%of scheduled flights
An hour or more late4%of flights that operated
When late, on average49 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 Denver).

Leaves DEN
12:20
Arrives SEA
14:23
Flight time
3h 03m
Days flown, last 8 weeks
4 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.

15+ min late17%
30+ min late6%
1h+ late4%
2h+ late2%
10%20%30%40% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at DEN

All flights leaving Denver (DEN) at 12–1 pm, wherever they’re going: 77% left within 15 minutes and 0.9% were cancelled (12,610 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.