Flight OddsAS63 SEA → SIT
Alaska Airlines · Seattle, WA to Sitka, AK · 95 flights observed, 2025-07-01 to 2025-10-03 · 861 mi
AS63 covers more than one route in the data window — the stats below are for SEA → SIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+9 min
90th percentile
+60 min
Cancellation rate
0%
How often is AS63 on time?
Across 95 flights on SEA → SIT from 2025-07-01 to 2025-10-03, AS63 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +60 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 | 56 | 59% |
| 16-30 min | 16 | 17% |
| 31-60 min | 13 | 14% |
| 61-120 min | 10 | 11% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 42% | +25 min |
| 2025-08 | 31 | 55% | +19 min |
| 2025-09 | 30 | 80% | -2 min |
| 2025-10 | 3 | 67% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 62% |
| Tue | 14 | 64% |
| Wed | 14 | 79% |
| Thu | 14 | 50% |
| Fri | 14 | 29% |
| Sat | 13 | 69% |
| Sun | 13 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…