Flight OddsAS104 ANC → SEA
Alaska Airlines · Anchorage, AK to Seattle, WA · 238 flights observed, 2025-07-01 to 2026-04-21 · 1,448 mi
On-time arrival
86%
Median delay
-6 min
90th percentile
+23 min
Cancellation rate
1%
How often is AS104 on time?
Across 238 flights on ANC → SEA from 2025-07-01 to 2026-04-21, AS104 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +23 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 | 201 | 86% |
| 16-30 min | 15 | 6% |
| 31-60 min | 6 | 3% |
| 61-120 min | 9 | 4% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 83% | +4 min |
| 2025-08 | 30 | 83% | +1 min |
| 2025-09 | 30 | 90% | -1 min |
| 2025-10 | 27 | 96% | -14 min |
| 2025-11 | 21 | 86% | +9 min |
| 2026-01 | 24 | 71% | +48 min |
| 2026-02 | 28 | 86% | -6 min |
| 2026-03 | 28 | 82% | -1 min |
| 2026-04 | 18 | 94% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 82% |
| Tue | 36 | 89% |
| Wed | 30 | 83% |
| Thu | 36 | 89% |
| Fri | 35 | 77% |
| Sat | 30 | 83% |
| Sun | 34 | 94% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…