Flight OddsMSP → STL Southwest Airlines
Southwest Airlines · Minneapolis, MN to St. Louis, MO · 651 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
81%
Median delay
-7 min
90th percentile
+35 min
Cancellation rate
0%
How on-time is Southwest Airlines from MSP to STL?
Across every Southwest Airlines flight number on MSP → STL (651 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -7 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 | 523 | 81% |
| 16-30 min | 50 | 8% |
| 31-60 min | 37 | 6% |
| 61-120 min | 25 | 4% |
| 2+ hrs | 11 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 77% | +9 min |
| 2025-08 | 56 | 73% | +11 min |
| 2025-09 | 56 | 70% | +7 min |
| 2025-10 | 58 | 84% | -3 min |
| 2025-11 | 54 | 85% | -6 min |
| 2025-12 | 58 | 78% | +8 min |
| 2026-01 | 38 | 95% | -11 min |
| 2026-02 | 43 | 88% | -13 min |
| 2026-03 | 51 | 78% | +1 min |
| 2026-04 | 55 | 89% | -2 min |
| 2026-05 | 56 | 84% | -1 min |
| 2026-06 | 60 | 77% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 99 | 76% |
| Tue | 98 | 77% |
| Wed | 95 | 79% |
| Thu | 100 | 83% |
| Fri | 100 | 81% |
| Sat | 68 | 91% |
| Sun | 86 | 84% |
WN flight numbers on MSP → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…