Flight OddsWN4381 STL → BNA
Southwest Airlines · St. Louis, MO to Nashville, TN · 43 flights observed, 2025-08-05 to 2025-10-01 · 272 mi
WN4381 covers more than one route in the data window — the stats below are for STL → BNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-11 min
90th percentile
+11 min
Cancellation rate
0%
How often is WN4381 on time?
Across 43 flights on STL → BNA from 2025-08-05 to 2025-10-01, WN4381 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +11 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 | 40 | 93% |
| 16-30 min | 2 | 5% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 20 | 95% | -7 min |
| 2025-09 | 22 | 91% | -5 min |
| 2025-10 | 1 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 89% |
| Wed | 9 | 100% |
| Thu | 8 | 88% |
| Fri | 8 | 88% |
| Sat | No data | — |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…