BWI → BNA Southwest Airlines
Southwest Airlines · Baltimore, MD to Nashville, TN · 1,761 flights, 2025-07-01 to 2026-06-30 · aggregated across 103 flight numbers
On-time arrival
81%
Median delay
-6 min
90th percentile
+37 min
Cancellation rate
2%
How on-time is Southwest Airlines from BWI to BNA?
Across every Southwest Airlines flight number on BWI → BNA (1,761 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +37 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,397 | 81% |
| 16-30 min | 130 | 8% |
| 31-60 min | 102 | 6% |
| 61-120 min | 67 | 4% |
| 2+ hrs | 29 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 146 | 71% | +14 min |
| 2025-08 | 150 | 86% | +0 min |
| 2025-09 | 150 | 89% | -3 min |
| 2025-10 | 150 | 79% | +5 min |
| 2025-11 | 143 | 80% | +4 min |
| 2025-12 | 129 | 79% | +7 min |
| 2026-01 | 119 | 89% | -5 min |
| 2026-02 | 126 | 92% | -8 min |
| 2026-03 | 147 | 81% | +2 min |
| 2026-04 | 156 | 81% | +2 min |
| 2026-05 | 164 | 77% | +12 min |
| 2026-06 | 145 | 70% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 250 | 82% |
| Tue | 247 | 82% |
| Wed | 235 | 80% |
| Thu | 256 | 80% |
| Fri | 260 | 79% |
| Sat | 217 | 84% |
| Sun | 260 | 80% |
WN flight numbers on BWI → BNA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…