DAL → HOU Southwest Airlines
Southwest Airlines · Dallas, TX to Houston, TX · 4,063 flights, 2025-07-01 to 2026-06-30 · aggregated across 42 flight numbers
On-time arrival
75%
Median delay
-5 min
90th percentile
+47 min
Cancellation rate
2%
How on-time is Southwest Airlines from DAL to HOU?
Across every Southwest Airlines flight number on DAL → HOU (4,063 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +47 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,984 | 75% |
| 16-30 min | 363 | 9% |
| 31-60 min | 337 | 8% |
| 61-120 min | 203 | 5% |
| 2+ hrs | 100 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 343 | 68% | +20 min |
| 2025-08 | 340 | 74% | +10 min |
| 2025-09 | 331 | 83% | +2 min |
| 2025-10 | 351 | 82% | +4 min |
| 2025-11 | 305 | 74% | +9 min |
| 2025-12 | 311 | 84% | 0 min |
| 2026-01 | 324 | 87% | -5 min |
| 2026-02 | 319 | 84% | -2 min |
| 2026-03 | 359 | 62% | +17 min |
| 2026-04 | 345 | 70% | +9 min |
| 2026-05 | 339 | 66% | +12 min |
| 2026-06 | 320 | 65% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 591 | 78% |
| Tue | 614 | 81% |
| Wed | 605 | 75% |
| Thu | 603 | 75% |
| Fri | 586 | 71% |
| Sat | 444 | 73% |
| Sun | 544 | 68% |
WN flight numbers on DAL → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…