HOU → DAL Southwest Airlines
Southwest Airlines · Houston, TX to Dallas, TX · 4,060 flights, 2025-07-01 to 2026-06-30 · aggregated across 40 flight numbers
On-time arrival
82%
Median delay
-8 min
90th percentile
+38 min
Cancellation rate
2%
How on-time is Southwest Airlines from HOU to DAL?
Across every Southwest Airlines flight number on HOU → DAL (4,060 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +38 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3,246 | 82% |
| 16-30 min | 246 | 6% |
| 31-60 min | 225 | 6% |
| 61-120 min | 165 | 4% |
| 2+ hrs | 80 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 338 | 74% | +10 min |
| 2025-08 | 340 | 78% | +9 min |
| 2025-09 | 331 | 88% | -4 min |
| 2025-10 | 347 | 81% | +5 min |
| 2025-11 | 297 | 83% | +3 min |
| 2025-12 | 313 | 90% | -3 min |
| 2026-01 | 315 | 93% | -6 min |
| 2026-02 | 320 | 89% | -2 min |
| 2026-03 | 361 | 78% | +9 min |
| 2026-04 | 343 | 82% | +1 min |
| 2026-05 | 341 | 80% | +4 min |
| 2026-06 | 316 | 70% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 593 | 83% |
| Tue | 612 | 86% |
| Wed | 605 | 84% |
| Thu | 600 | 80% |
| Fri | 577 | 85% |
| Sat | 439 | 77% |
| Sun | 536 | 76% |
WN flight numbers on HOU → DAL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…