Flight OddsWN646 BNA → SDF
Southwest Airlines · Nashville, TN to Louisville, KY · 36 flights observed, 2026-01-06 to 2026-03-04 · 151 mi
WN646 covers more than one route in the data window — the stats below are for BNA → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-13 min
90th percentile
+21 min
Cancellation rate
3%
How often is WN646 on time?
Across 36 flights on BNA → SDF from 2026-01-06 to 2026-03-04, WN646 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +21 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 31 | 89% |
| 16-30 min | 1 | 3% |
| 31-60 min | 2 | 6% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 95% | -9 min |
| 2026-02 | 13 | 77% | -3 min |
| 2026-03 | 2 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 8 | 88% |
| Wed | 9 | 89% |
| Thu | 3 | 100% |
| Fri | 3 | 100% |
| Sat | 7 | 86% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…