BNA → SEA Southwest Airlines
Southwest Airlines · Nashville, TN to Seattle, WA · 125 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
46%
Median delay
+21 min
90th percentile
+67 min
Cancellation rate
1%
How on-time is Southwest Airlines from BNA to SEA?
Across every Southwest Airlines flight number on BNA → SEA (125 flights, 2025-07-01 to 2026-06-30), 46% arrived within 15 minutes of schedule. Median arrival delay +21 min; the worst 10% ran +67 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 46% |
| 16-30 min | 24 | 20% |
| 31-60 min | 24 | 20% |
| 61-120 min | 13 | 11% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 34 | 53% | +26 min |
| 2025-08 | 32 | 44% | +22 min |
| 2025-09 | 30 | 60% | +9 min |
| 2025-10 | 1 | 100% | +10 min |
| 2026-06 | 26 | 23% | +51 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 41% |
| Tue | 18 | 56% |
| Wed | 16 | 69% |
| Thu | 17 | 12% |
| Fri | 17 | 24% |
| Sat | 21 | 48% |
| Sun | 17 | 76% |
WN flight numbers on BNA → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…