AS339 AUS → SEA

Alaska Airlines · Austin, TX to Seattle, WA · 287 flights observed, 2025-07-01 to 2026-06-30 · 1,770 mi

AS339 covers more than one route in the data window — the stats below are for AUS → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-3 min
90th percentile
+52 min
Cancellation rate
1%

How often is AS339 on time?

Across 287 flights on AUS → SEA from 2025-07-01 to 2026-06-30, AS339 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +52 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time21074%
16-30 min259%
31-60 min2710%
61-120 min166%
2+ hrs62%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072959%+28 min
2025-082756%+22 min
2025-092171%+1 min
2025-102291%+2 min
2025-112976%+2 min
2025-123171%+11 min
2026-012070%+8 min
2026-022391%+0 min
2026-032658%+12 min
2026-042483%-1 min
2026-051191%-8 min
2026-062190%-5 min

Performance by day of week

DayFlightsOn-time
Mon4783%
Tue3574%
Wed4274%
Thu4674%
Fri3972%
Sat2871%
Sun4768%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…