About 1 in 4 AS 339 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (26%); 0.7% were cancelled. The typical flight landed 4 minutes early.
AS 339: AUS → SEA
Scheduled to leave Austin at 7:07 p.m. local time. Over the past year it arrived on time 74% of the time (292 flights), in line with other AS flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Usually Alaska Airlines's last flight of the day from Austin to Seattle (100% of days). Alaska Airlines's last AUS–SEA flight was cancelled 0.5% of the time, against 0.9% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 8:30 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 49 | 71% |
| Tuesday | 35 | 69% |
| Wednesday | 42 | 79% |
| Thursday | 47 | 70% |
| Friday | 42 | 71% |
| Saturday | 30 | 87% |
| Sunday | 47 | 74% |
Why it was late
All flights AUS → SEA · Connecting off AS 339? Check the risk
Questions
How often is AS 339 from AUS to SEA late?
Alaska Airlines 339 from Austin, TX to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 26% of 292 scheduled flights between September 2025 and August 2026. 0.7% 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.