WN19 DAL → HOU
Southwest Airlines · Dallas, TX to Houston, TX · 209 flights observed, 2025-07-01 to 2026-06-29 · 239 mi
WN19 covers more than one route in the data window — the stats below are for DAL → HOU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-10 min
90th percentile
+51 min
Cancellation rate
5%
How often is WN19 on time?
Across 209 flights on DAL → HOU from 2025-07-01 to 2026-06-29, WN19 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +51 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 160 | 80% |
| 16-30 min | 5 | 3% |
| 31-60 min | 16 | 8% |
| 61-120 min | 11 | 6% |
| 2+ hrs | 7 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 80% | +6 min |
| 2025-08 | 22 | 86% | +4 min |
| 2025-09 | 22 | 86% | -13 min |
| 2025-10 | 19 | 89% | -2 min |
| 2025-11 | 9 | 78% | +8 min |
| 2025-12 | 4 | 50% | +19 min |
| 2026-01 | 8 | 88% | -2 min |
| 2026-02 | 16 | 94% | -1 min |
| 2026-03 | 21 | 81% | +14 min |
| 2026-04 | 17 | 71% | +9 min |
| 2026-05 | 16 | 88% | -5 min |
| 2026-06 | 20 | 55% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 85% |
| Tue | 19 | 100% |
| Wed | 17 | 76% |
| Thu | 42 | 83% |
| Fri | 42 | 74% |
| Sat | 8 | 88% |
| Sun | 30 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…