Flight OddsSTL → CMH Southwest Airlines
Southwest Airlines · St. Louis, MO to Columbus, OH · 674 flights, 2025-07-01 to 2026-06-30 · aggregated across 27 flight numbers
On-time arrival
83%
Median delay
-6 min
90th percentile
+29 min
Cancellation rate
0%
How on-time is Southwest Airlines from STL to CMH?
Across every Southwest Airlines flight number on STL → CMH (674 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +29 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 556 | 83% |
| 16-30 min | 47 | 7% |
| 31-60 min | 37 | 6% |
| 61-120 min | 21 | 3% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 56 | 80% | +6 min |
| 2025-08 | 56 | 88% | -3 min |
| 2025-09 | 56 | 96% | -7 min |
| 2025-10 | 58 | 93% | -1 min |
| 2025-11 | 54 | 81% | +8 min |
| 2025-12 | 58 | 79% | +4 min |
| 2026-01 | 55 | 91% | +2 min |
| 2026-02 | 50 | 82% | -4 min |
| 2026-03 | 58 | 76% | +6 min |
| 2026-04 | 56 | 84% | +1 min |
| 2026-05 | 56 | 80% | +3 min |
| 2026-06 | 56 | 66% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 102 | 76% |
| Tue | 106 | 84% |
| Wed | 104 | 88% |
| Thu | 102 | 83% |
| Fri | 103 | 87% |
| Sat | 52 | 85% |
| Sun | 100 | 79% |
WN flight numbers on STL → CMH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…