Flight OddsWN391 BNA → SAT
Southwest Airlines · Nashville, TN to San Antonio, TX · 58 flights observed, 2025-08-05 to 2025-10-01 · 822 mi
WN391 covers more than one route in the data window — the stats below are for BNA → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-3 min
90th percentile
+34 min
Cancellation rate
0%
How often is WN391 on time?
Across 58 flights on BNA → SAT from 2025-08-05 to 2025-10-01, WN391 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +34 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 | 46 | 79% |
| 16-30 min | 5 | 9% |
| 31-60 min | 6 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 27 | 74% | +3 min |
| 2025-09 | 30 | 83% | +3 min |
| 2025-10 | 1 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 8 | 50% |
| Fri | 8 | 88% |
| Sat | 8 | 88% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…