Flight OddsSTL → MSY Southwest Airlines
Southwest Airlines · St. Louis, MO to New Orleans, LA · 732 flights, 2025-07-01 to 2026-06-30 · aggregated across 36 flight numbers
On-time arrival
84%
Median delay
-8 min
90th percentile
+30 min
Cancellation rate
0%
How on-time is Southwest Airlines from STL to MSY?
Across every Southwest Airlines flight number on STL → MSY (732 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +30 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 614 | 84% |
| 16-30 min | 43 | 6% |
| 31-60 min | 35 | 5% |
| 61-120 min | 25 | 3% |
| 2+ hrs | 13 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 57 | 75% | +16 min |
| 2025-08 | 48 | 92% | +1 min |
| 2025-09 | 47 | 94% | -4 min |
| 2025-10 | 82 | 80% | +0 min |
| 2025-11 | 57 | 82% | +6 min |
| 2025-12 | 61 | 85% | +0 min |
| 2026-01 | 63 | 89% | -5 min |
| 2026-02 | 71 | 92% | -8 min |
| 2026-03 | 67 | 79% | +5 min |
| 2026-04 | 61 | 89% | -2 min |
| 2026-05 | 61 | 84% | +1 min |
| 2026-06 | 55 | 71% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 114 | 86% |
| Tue | 102 | 94% |
| Wed | 99 | 89% |
| Thu | 113 | 80% |
| Fri | 112 | 81% |
| Sat | 65 | 86% |
| Sun | 125 | 76% |
WN flight numbers on STL → MSY
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…