About 1 in 3 AS 83 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (30%); 1.0% were cancelled. The typical flight landed 2 minutes late.
AS 83: SEA → ANC
Scheduled to leave Seattle at 11:39 a.m. local time. Over the past year it arrived on time 70% of the time (297 flights), worse than other AS flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 45 | 71% |
| Tuesday | 44 | 68% |
| Wednesday | 39 | 79% |
| Thursday | 44 | 59% |
| Friday | 46 | 67% |
| Saturday | 43 | 74% |
| Sunday | 36 | 69% |
Why it was late
All flights SEA → ANC · Connecting off AS 83? Check the risk
Questions
How often is AS 83 from SEA to ANC late?
Alaska Airlines 83 from Seattle, WA to Anchorage, AK arrived 15 or more minutes late, was diverted or was cancelled on 30% of 297 scheduled flights between September 2025 and August 2026. 1.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.