Flight OddsWN4491 MSY → STL
Southwest Airlines · New Orleans, LA to St. Louis, MO · 32 flights observed, 2025-08-07 to 2025-09-29 · 604 mi
WN4491 covers more than one route in the data window — the stats below are for MSY → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
-2 min
90th percentile
+65 min
Cancellation rate
3%
How often is WN4491 on time?
Across 32 flights on MSY → STL from 2025-08-07 to 2025-09-29, WN4491 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +65 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 61% |
| 16-30 min | 5 | 16% |
| 31-60 min | 3 | 10% |
| 61-120 min | 3 | 10% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 14 | 43% | +21 min |
| 2025-09 | 17 | 76% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 38% |
| Fri | 8 | 50% |
| Sat | No data | — |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…