Flight OddsWN1257 BNA → PIT
Southwest Airlines · Nashville, TN to Pittsburgh, PA · 62 flights observed, 2025-07-03 to 2025-10-01 · 462 mi
WN1257 covers more than one route in the data window — the stats below are for BNA → PIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-5 min
90th percentile
+36 min
Cancellation rate
0%
How often is WN1257 on time?
Across 62 flights on BNA → PIT from 2025-07-03 to 2025-10-01, WN1257 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +36 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 | 49 | 79% |
| 16-30 min | 5 | 8% |
| 31-60 min | 3 | 5% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 17 | 41% | +58 min |
| 2025-08 | 22 | 86% | +0 min |
| 2025-09 | 22 | 100% | -8 min |
| 2025-10 | 1 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 69% |
| Tue | 9 | 100% |
| Wed | 9 | 89% |
| Thu | 13 | 85% |
| Fri | 13 | 69% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…