Flight OddsBNA → PWM Southwest Airlines
Southwest Airlines · Nashville, TN to Portland, ME · 160 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers
On-time arrival
85%
Median delay
-3 min
90th percentile
+20 min
Cancellation rate
1%
How on-time is Southwest Airlines from BNA to PWM?
Across every Southwest Airlines flight number on BNA → PWM (160 flights, 2025-07-01 to 2026-06-30), 85% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +20 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 135 | 85% |
| 16-30 min | 11 | 7% |
| 31-60 min | 7 | 4% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +31 min |
| 2025-08 | 32 | 94% | -6 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 31 | 94% | -4 min |
| 2025-11 | 1 | 100% | -8 min |
| 2026-04 | 3 | 100% | -14 min |
| 2026-05 | 5 | 100% | -9 min |
| 2026-06 | 26 | 73% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 82% |
| Tue | 22 | 91% |
| Wed | 21 | 71% |
| Thu | 22 | 77% |
| Fri | 22 | 95% |
| Sat | 21 | 81% |
| Sun | 29 | 93% |
WN flight numbers on BNA → PWM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…