Flight OddsCMH → HOU Southwest Airlines
Southwest Airlines · Columbus, OH to Houston, TX · 354 flights, 2025-07-01 to 2026-06-30 · aggregated across 21 flight numbers
On-time arrival
83%
Median delay
-10 min
90th percentile
+35 min
Cancellation rate
0%
How on-time is Southwest Airlines from CMH to HOU?
Across every Southwest Airlines flight number on CMH → HOU (354 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +35 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 292 | 83% |
| 16-30 min | 20 | 6% |
| 31-60 min | 18 | 5% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -4 min |
| 2025-08 | 31 | 84% | -4 min |
| 2025-09 | 30 | 83% | +7 min |
| 2025-10 | 31 | 87% | -4 min |
| 2025-11 | 26 | 92% | -12 min |
| 2025-12 | 29 | 97% | -12 min |
| 2026-01 | 26 | 88% | -10 min |
| 2026-02 | 27 | 89% | -2 min |
| 2026-03 | 31 | 71% | +18 min |
| 2026-04 | 30 | 70% | +12 min |
| 2026-05 | 31 | 77% | +4 min |
| 2026-06 | 30 | 63% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 79% |
| Tue | 53 | 92% |
| Wed | 52 | 85% |
| Thu | 51 | 92% |
| Fri | 52 | 83% |
| Sat | 38 | 74% |
| Sun | 55 | 73% |
WN flight numbers on CMH → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…