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

AS 2303 · Seattle (SEA) → Oakland (OAK)

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

Arrives on time81%within 15 minutes, of 28 flights
Cancelled3.6%of scheduled flights
An hour or more late7%of flights that operated
When late, on average72 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.

Leaves SEA
16:58
Arrives OAK
19:07
Flight time
2h 09m
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 late19%
30+ min late15%
1h+ late7%
2h+ late4%
10%20%30% 015301h1h302h3h

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 4–5 pm, wherever they’re going: 78% left within 15 minutes and 0.9% were cancelled (6,716 flights in the year). Other Alaska flights on this route →

Upcoming forecasts

This flight isn’t in our published forecasts for the next few days.