Flight OddsBUF → BNA Southwest Airlines
Southwest Airlines · Buffalo, NY to Nashville, TN · 370 flights, 2025-07-01 to 2026-06-30 · aggregated across 22 flight numbers
On-time arrival
79%
Median delay
-1 min
90th percentile
+27 min
Cancellation rate
1%
How on-time is Southwest Airlines from BUF to BNA?
Across every Southwest Airlines flight number on BUF → BNA (370 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +27 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 289 | 79% |
| 16-30 min | 44 | 12% |
| 31-60 min | 16 | 4% |
| 61-120 min | 10 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 72% | +13 min |
| 2025-08 | 31 | 84% | +0 min |
| 2025-09 | 30 | 90% | -5 min |
| 2025-10 | 31 | 71% | +7 min |
| 2025-11 | 32 | 91% | +0 min |
| 2025-12 | 32 | 63% | +17 min |
| 2026-01 | 30 | 80% | +1 min |
| 2026-02 | 28 | 75% | +17 min |
| 2026-03 | 31 | 74% | +20 min |
| 2026-04 | 30 | 90% | -2 min |
| 2026-05 | 31 | 84% | +6 min |
| 2026-06 | 30 | 77% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 78% |
| Tue | 52 | 83% |
| Wed | 52 | 85% |
| Thu | 52 | 77% |
| Fri | 52 | 75% |
| Sat | 56 | 77% |
| Sun | 51 | 80% |
WN flight numbers on BUF → BNA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…