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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 210 | 74% |
| 16-30 min | 25 | 9% |
| 31-60 min | 27 | 10% |
| 61-120 min | 16 | 6% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 59% | +28 min |
| 2025-08 | 27 | 56% | +22 min |
| 2025-09 | 21 | 71% | +1 min |
| 2025-10 | 22 | 91% | +2 min |
| 2025-11 | 29 | 76% | +2 min |
| 2025-12 | 31 | 71% | +11 min |
| 2026-01 | 20 | 70% | +8 min |
| 2026-02 | 23 | 91% | +0 min |
| 2026-03 | 26 | 58% | +12 min |
| 2026-04 | 24 | 83% | -1 min |
| 2026-05 | 11 | 91% | -8 min |
| 2026-06 | 21 | 90% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 83% |
| Tue | 35 | 74% |
| Wed | 42 | 74% |
| Thu | 46 | 74% |
| Fri | 39 | 72% |
| Sat | 28 | 71% |
| Sun | 47 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…