Flight OddsCMH → SEA Alaska Airlines
Alaska Airlines · Columbus, OH to Seattle, WA · 460 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
72%
Median delay
+3 min
90th percentile
+47 min
Cancellation rate
1%
How on-time is Alaska Airlines from CMH to SEA?
Across every Alaska Airlines flight number on CMH → SEA (460 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +47 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 329 | 72% |
| 16-30 min | 57 | 13% |
| 31-60 min | 38 | 8% |
| 61-120 min | 20 | 4% |
| 2+ hrs | 10 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 67% | +16 min |
| 2025-08 | 57 | 74% | +8 min |
| 2025-09 | 48 | 90% | -5 min |
| 2025-10 | 33 | 79% | +9 min |
| 2025-11 | 29 | 83% | +6 min |
| 2025-12 | 31 | 39% | +38 min |
| 2026-01 | 21 | 57% | +15 min |
| 2026-02 | 20 | 75% | +12 min |
| 2026-03 | 25 | 68% | +23 min |
| 2026-04 | 29 | 72% | +9 min |
| 2026-05 | 44 | 73% | +7 min |
| 2026-06 | 57 | 79% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 70 | 74% |
| Tue | 59 | 81% |
| Wed | 66 | 71% |
| Thu | 65 | 68% |
| Fri | 72 | 69% |
| Sat | 52 | 73% |
| Sun | 70 | 71% |
AS flight numbers on CMH → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…