Flight OddsAS450 CMH → SEA
Alaska Airlines · Columbus, OH to Seattle, WA · 302 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 CMH → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+8 min
90th percentile
+56 min
Cancellation rate
1%
How often is AS450 on time?
Across 302 flights on CMH → SEA from 2025-07-01 to 2026-06-30, AS450 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +56 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 | 200 | 67% |
| 16-30 min | 42 | 14% |
| 31-60 min | 33 | 11% |
| 61-120 min | 17 | 6% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 47% | +28 min |
| 2025-08 | 29 | 66% | +10 min |
| 2025-09 | 26 | 81% | +3 min |
| 2025-10 | 31 | 77% | +10 min |
| 2025-11 | 29 | 83% | +6 min |
| 2025-12 | 31 | 39% | +38 min |
| 2026-01 | 5 | 40% | +39 min |
| 2026-02 | 12 | 75% | +12 min |
| 2026-03 | 25 | 68% | +23 min |
| 2026-04 | 29 | 72% | +9 min |
| 2026-05 | 26 | 69% | +13 min |
| 2026-06 | 27 | 70% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 67% |
| Tue | 38 | 74% |
| Wed | 46 | 65% |
| Thu | 46 | 70% |
| Fri | 46 | 59% |
| Sat | 31 | 71% |
| Sun | 47 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…