Flight OddsBNA → BUF Southwest Airlines
Southwest Airlines · Nashville, TN to Buffalo, NY · 370 flights, 2025-07-01 to 2026-06-30 · aggregated across 22 flight numbers
On-time arrival
80%
Median delay
-3 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is Southwest Airlines from BNA to BUF?
Across every Southwest Airlines flight number on BNA → BUF (370 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 294 | 80% |
| 16-30 min | 30 | 8% |
| 31-60 min | 27 | 7% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +14 min |
| 2025-08 | 31 | 90% | -3 min |
| 2025-09 | 30 | 93% | -6 min |
| 2025-10 | 31 | 84% | +5 min |
| 2025-11 | 32 | 84% | +7 min |
| 2025-12 | 31 | 84% | -1 min |
| 2026-01 | 30 | 93% | -8 min |
| 2026-02 | 28 | 86% | +0 min |
| 2026-03 | 31 | 74% | +10 min |
| 2026-04 | 30 | 83% | +6 min |
| 2026-05 | 31 | 65% | +28 min |
| 2026-06 | 30 | 47% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 76% |
| Tue | 53 | 91% |
| Wed | 52 | 88% |
| Thu | 52 | 67% |
| Fri | 51 | 82% |
| Sat | 56 | 77% |
| Sun | 51 | 80% |
WN flight numbers on BNA → BUF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…