Flight OddsSTL → BNA Southwest Airlines
Southwest Airlines · St. Louis, MO to Nashville, TN · 1,275 flights, 2025-07-01 to 2026-06-30 · aggregated across 62 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+30 min
Cancellation rate
1%
How on-time is Southwest Airlines from STL to BNA?
Across every Southwest Airlines flight number on STL → BNA (1,275 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +30 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,056 | 83% |
| 16-30 min | 84 | 7% |
| 31-60 min | 63 | 5% |
| 61-120 min | 44 | 3% |
| 2+ hrs | 18 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 100 | 72% | +17 min |
| 2025-08 | 109 | 90% | -5 min |
| 2025-09 | 107 | 93% | -6 min |
| 2025-10 | 119 | 85% | +3 min |
| 2025-11 | 102 | 86% | +1 min |
| 2025-12 | 102 | 79% | +7 min |
| 2026-01 | 91 | 89% | -4 min |
| 2026-02 | 96 | 89% | -2 min |
| 2026-03 | 107 | 77% | +8 min |
| 2026-04 | 111 | 86% | -1 min |
| 2026-05 | 113 | 81% | +4 min |
| 2026-06 | 108 | 74% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 198 | 76% |
| Tue | 193 | 88% |
| Wed | 183 | 88% |
| Thu | 198 | 82% |
| Fri | 200 | 85% |
| Sat | 120 | 84% |
| Sun | 173 | 82% |
WN flight numbers on STL → BNA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…