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

AS 500 · Indianapolis (IND) → Seattle (SEA)

Sold by Alaska. Still flying: 55 of the last 56 days (Daily).

Arrives on time71%within 15 minutes, of 317 flights
Cancelled1.6%of scheduled flights
An hour or more late8%of flights that operated
When late, on average50 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Seattle is 3 h behind Indianapolis).

Leaves IND
17:19
Arrives SEA
19:09
Flight time
4h 50m
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.

15+ min late29%
30+ min late15%
1h+ late8%
2h+ late2%
20%40%60% 015301h1h302h3h

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

Its hour at IND

All flights leaving Indianapolis (IND) at 5–6 pm, wherever they’re going: 73% left within 15 minutes and 2.9% were cancelled (3,900 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.