Flight OddsWN9 DAL → HOU
Southwest Airlines · Dallas, TX to Houston, TX · 106 flights observed, 2025-07-04 to 2026-06-28 · 239 mi
WN9 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
84%
Median delay
-5 min
90th percentile
+23 min
Cancellation rate
3%
How often is WN9 on time?
Across 106 flights on DAL → HOU from 2025-07-04 to 2026-06-28, WN9 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +23 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 87 | 84% |
| 16-30 min | 10 | 10% |
| 31-60 min | 3 | 3% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 5 | 100% | -4 min |
| 2025-08 | 1 | 100% | -3 min |
| 2025-10 | 12 | 92% | +0 min |
| 2025-11 | 11 | 82% | +4 min |
| 2025-12 | 16 | 94% | -6 min |
| 2026-01 | 25 | 84% | -6 min |
| 2026-02 | 21 | 86% | -4 min |
| 2026-03 | 7 | 57% | +21 min |
| 2026-04 | 1 | 0% | +57 min |
| 2026-06 | 4 | 75% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 19 | 89% |
| Wed | 21 | 90% |
| Thu | 11 | 91% |
| Fri | 7 | 71% |
| Sat | 20 | 70% |
| Sun | 15 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…