DEN → CMH Southwest Airlines
Southwest Airlines · Denver, CO to Columbus, OH · 921 flights, 2025-07-01 to 2026-06-30 · aggregated across 37 flight numbers
On-time arrival
66%
Median delay
+5 min
90th percentile
+63 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to CMH?
Across every Southwest Airlines flight number on DEN → CMH (921 flights, 2025-07-01 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +63 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 601 | 66% |
| 16-30 min | 129 | 14% |
| 31-60 min | 86 | 9% |
| 61-120 min | 70 | 8% |
| 2+ hrs | 25 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 53% | +28 min |
| 2025-08 | 75 | 61% | +26 min |
| 2025-09 | 74 | 65% | +20 min |
| 2025-10 | 87 | 80% | +10 min |
| 2025-11 | 73 | 84% | +3 min |
| 2025-12 | 75 | 72% | +11 min |
| 2026-01 | 62 | 87% | -1 min |
| 2026-02 | 61 | 80% | +8 min |
| 2026-03 | 74 | 66% | +20 min |
| 2026-04 | 76 | 58% | +12 min |
| 2026-05 | 80 | 48% | +23 min |
| 2026-06 | 84 | 48% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 144 | 68% |
| Tue | 123 | 71% |
| Wed | 118 | 64% |
| Thu | 142 | 66% |
| Fri | 147 | 62% |
| Sat | 103 | 69% |
| Sun | 134 | 63% |
WN flight numbers on DEN → CMH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…