Flight OddsAS136 SEA → ANC
Alaska Airlines · Seattle, WA to Anchorage, AK · 238 flights observed, 2025-07-01 to 2026-04-20 · 1,448 mi
AS136 covers more than one route in the data window — the stats below are for SEA → ANC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
+4 min
90th percentile
+50 min
Cancellation rate
1%
How often is AS136 on time?
Across 238 flights on SEA → ANC from 2025-07-01 to 2026-04-20, AS136 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +50 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 | 167 | 71% |
| 16-30 min | 29 | 12% |
| 31-60 min | 21 | 9% |
| 61-120 min | 13 | 6% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 72% | +10 min |
| 2025-08 | 19 | 58% | +32 min |
| 2025-10 | 27 | 74% | +21 min |
| 2025-11 | 28 | 71% | +4 min |
| 2025-12 | 31 | 48% | +37 min |
| 2026-01 | 30 | 80% | -1 min |
| 2026-02 | 25 | 84% | -1 min |
| 2026-03 | 28 | 79% | +8 min |
| 2026-04 | 18 | 72% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 69% |
| Tue | 33 | 82% |
| Wed | 35 | 63% |
| Thu | 33 | 70% |
| Fri | 29 | 66% |
| Sat | 35 | 74% |
| Sun | 34 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…