SDF → HOU Southwest Airlines
Southwest Airlines · Louisville, KY to Houston, TX · 283 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
81%
Median delay
-11 min
90th percentile
+36 min
Cancellation rate
1%
How on-time is Southwest Airlines from SDF to HOU?
Across every Southwest Airlines flight number on SDF → HOU (283 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +36 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 227 | 81% |
| 16-30 min | 16 | 6% |
| 31-60 min | 24 | 9% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +1 min |
| 2025-08 | 22 | 55% | +16 min |
| 2025-09 | 21 | 90% | -6 min |
| 2025-10 | 29 | 86% | +4 min |
| 2025-11 | 19 | 74% | +10 min |
| 2025-12 | 17 | 65% | +11 min |
| 2026-01 | 8 | 100% | -12 min |
| 2026-02 | 18 | 89% | +4 min |
| 2026-03 | 25 | 92% | -5 min |
| 2026-04 | 29 | 93% | -10 min |
| 2026-05 | 32 | 88% | -16 min |
| 2026-06 | 30 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 76% |
| Tue | 30 | 93% |
| Wed | 26 | 88% |
| Thu | 43 | 88% |
| Fri | 46 | 76% |
| Sat | 42 | 76% |
| Sun | 49 | 76% |
WN flight numbers on SDF → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…