Flight OddsWN4037 CMH → STL
Southwest Airlines · Columbus, OH to St. Louis, MO · 25 flights observed, 2026-04-07 to 2026-06-03 · 409 mi
WN4037 covers more than one route in the data window — the stats below are for CMH → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
+4 min
90th percentile
+73 min
Cancellation rate
0%
How often is WN4037 on time?
Across 25 flights on CMH → STL from 2026-04-07 to 2026-06-03, WN4037 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +73 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 76% |
| 16-30 min | 1 | 4% |
| 31-60 min | 2 | 8% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 2 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 11 | 82% | +17 min |
| 2026-05 | 12 | 67% | +23 min |
| 2026-06 | 2 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 89% |
| Wed | 9 | 67% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…