Flight OddsAS450 SEA → CMH
Alaska Airlines · Seattle, WA to Columbus, OH · 344 flights observed, 2025-07-01 to 2026-06-30 · 2,016 mi
AS450 covers more than one route in the data window — the stats below are for SEA → CMH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-4 min
90th percentile
+35 min
Cancellation rate
1%
How often is AS450 on time?
Across 344 flights on SEA → CMH from 2025-07-01 to 2026-06-30, AS450 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +35 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 | 276 | 81% |
| 16-30 min | 26 | 8% |
| 31-60 min | 26 | 8% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +15 min |
| 2025-08 | 31 | 68% | +9 min |
| 2025-09 | 30 | 80% | +9 min |
| 2025-10 | 31 | 84% | -3 min |
| 2025-11 | 29 | 86% | -2 min |
| 2025-12 | 31 | 71% | +8 min |
| 2026-01 | 22 | 86% | +1 min |
| 2026-02 | 19 | 100% | -17 min |
| 2026-03 | 26 | 96% | -11 min |
| 2026-04 | 30 | 90% | -7 min |
| 2026-05 | 31 | 71% | +9 min |
| 2026-06 | 30 | 87% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 71% |
| Tue | 43 | 91% |
| Wed | 52 | 87% |
| Thu | 51 | 88% |
| Fri | 51 | 73% |
| Sat | 42 | 83% |
| Sun | 50 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…