Flight OddsDEN → SDF Southwest Airlines
Southwest Airlines · Denver, CO to Louisville, KY · 371 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
68%
Median delay
+5 min
90th percentile
+64 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to SDF?
Across every Southwest Airlines flight number on DEN → SDF (371 flights, 2025-07-01 to 2026-06-30), 68% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +64 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 250 | 68% |
| 16-30 min | 36 | 10% |
| 31-60 min | 40 | 11% |
| 61-120 min | 26 | 7% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 34 | 38% | +56 min |
| 2025-08 | 32 | 59% | +44 min |
| 2025-09 | 30 | 63% | +14 min |
| 2025-10 | 31 | 68% | +14 min |
| 2025-11 | 29 | 66% | +19 min |
| 2025-12 | 31 | 61% | +19 min |
| 2026-01 | 29 | 90% | +4 min |
| 2026-02 | 28 | 79% | +19 min |
| 2026-03 | 31 | 71% | +15 min |
| 2026-04 | 31 | 81% | +7 min |
| 2026-05 | 31 | 87% | +0 min |
| 2026-06 | 29 | 62% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 63% |
| Tue | 52 | 65% |
| Wed | 51 | 71% |
| Thu | 53 | 60% |
| Fri | 52 | 67% |
| Sat | 51 | 80% |
| Sun | 56 | 71% |
WN flight numbers on DEN → SDF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…