Flight OddsAS188 ANC → SEA
Alaska Airlines · Anchorage, AK to Seattle, WA · 206 flights observed, 2025-07-01 to 2026-04-21 · 1,448 mi
AS188 covers more than one route in the data window — the stats below are for ANC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-12 min
90th percentile
+11 min
Cancellation rate
0%
How often is AS188 on time?
Across 206 flights on ANC → SEA from 2025-07-01 to 2026-04-21, AS188 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +11 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 190 | 93% |
| 16-30 min | 6 | 3% |
| 31-60 min | 3 | 1% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -4 min |
| 2025-08 | 29 | 86% | 0 min |
| 2025-09 | 26 | 100% | -20 min |
| 2025-10 | 30 | 100% | -16 min |
| 2025-11 | 20 | 90% | -3 min |
| 2025-12 | 29 | 86% | +5 min |
| 2026-01 | 5 | 80% | +5 min |
| 2026-03 | 14 | 93% | -14 min |
| 2026-04 | 21 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 93% |
| Tue | 32 | 97% |
| Wed | 23 | 100% |
| Thu | 31 | 87% |
| Fri | 30 | 90% |
| Sat | 30 | 90% |
| Sun | 30 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…