HOU → SDF Southwest Airlines
Southwest Airlines · Houston, TX to Louisville, KY · 284 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
72%
Median delay
0 min
90th percentile
+50 min
Cancellation rate
1%
How on-time is Southwest Airlines from HOU to SDF?
Across every Southwest Airlines flight number on HOU → SDF (284 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +50 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 203 | 72% |
| 16-30 min | 31 | 11% |
| 31-60 min | 24 | 9% |
| 61-120 min | 19 | 7% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +19 min |
| 2025-08 | 22 | 73% | +11 min |
| 2025-09 | 21 | 90% | 0 min |
| 2025-10 | 29 | 83% | +5 min |
| 2025-11 | 19 | 68% | +10 min |
| 2025-12 | 17 | 65% | +9 min |
| 2026-01 | 8 | 100% | -8 min |
| 2026-02 | 18 | 100% | -7 min |
| 2026-03 | 25 | 44% | +36 min |
| 2026-04 | 30 | 67% | +15 min |
| 2026-05 | 32 | 75% | +6 min |
| 2026-06 | 30 | 63% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 76% |
| Tue | 30 | 77% |
| Wed | 26 | 69% |
| Thu | 44 | 77% |
| Fri | 47 | 83% |
| Sat | 42 | 64% |
| Sun | 48 | 58% |
WN flight numbers on HOU → SDF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…