OKC → STL Southwest Airlines
Southwest Airlines · Oklahoma City, OK to St. Louis, MO · 471 flights, 2025-07-01 to 2026-03-04 · aggregated across 17 flight numbers
On-time arrival
89%
Median delay
-8 min
90th percentile
+18 min
Cancellation rate
1%
How on-time is Southwest Airlines from OKC to STL?
Across every Southwest Airlines flight number on OKC → STL (471 flights, 2025-07-01 to 2026-03-04), 89% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +18 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 412 | 89% |
| 16-30 min | 21 | 5% |
| 31-60 min | 16 | 3% |
| 61-120 min | 10 | 2% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 59 | 80% | +7 min |
| 2025-08 | 58 | 91% | -1 min |
| 2025-09 | 56 | 93% | -5 min |
| 2025-10 | 58 | 86% | -2 min |
| 2025-11 | 57 | 88% | -1 min |
| 2025-12 | 60 | 87% | +2 min |
| 2026-01 | 54 | 93% | -9 min |
| 2026-02 | 55 | 93% | -7 min |
| 2026-03 | 7 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 70 | 86% |
| Tue | 72 | 94% |
| Wed | 71 | 96% |
| Thu | 69 | 87% |
| Fri | 68 | 90% |
| Sat | 45 | 87% |
| Sun | 69 | 81% |
WN flight numbers on OKC → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…