Flight OddsSDF → DEN Southwest Airlines
Southwest Airlines · Louisville, KY to Denver, CO · 372 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
81%
Median delay
-5 min
90th percentile
+34 min
Cancellation rate
1%
How on-time is Southwest Airlines from SDF to DEN?
Across every Southwest Airlines flight number on SDF → DEN (372 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +34 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 296 | 81% |
| 16-30 min | 29 | 8% |
| 31-60 min | 19 | 5% |
| 61-120 min | 16 | 4% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 35 | 80% | +9 min |
| 2025-08 | 32 | 84% | -3 min |
| 2025-09 | 30 | 97% | -8 min |
| 2025-10 | 31 | 65% | +19 min |
| 2025-11 | 29 | 93% | -2 min |
| 2025-12 | 31 | 68% | +20 min |
| 2026-01 | 28 | 96% | -12 min |
| 2026-02 | 28 | 82% | 0 min |
| 2026-03 | 31 | 71% | +15 min |
| 2026-04 | 31 | 77% | +7 min |
| 2026-05 | 32 | 84% | -3 min |
| 2026-06 | 29 | 72% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 74% |
| Tue | 53 | 77% |
| Wed | 51 | 90% |
| Thu | 53 | 75% |
| Fri | 52 | 75% |
| Sat | 51 | 82% |
| Sun | 57 | 89% |
WN flight numbers on SDF → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…