Flight OddsWN39 DAL → HOU
Southwest Airlines · Dallas, TX to Houston, TX · 168 flights observed, 2025-07-01 to 2026-06-28 · 239 mi
WN39 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
66%
Median delay
-3 min
90th percentile
+61 min
Cancellation rate
1%
How often is WN39 on time?
Across 168 flights on DAL → HOU from 2025-07-01 to 2026-06-28, WN39 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +61 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 110 | 66% |
| 16-30 min | 16 | 10% |
| 31-60 min | 22 | 13% |
| 61-120 min | 13 | 8% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 50% | +35 min |
| 2025-08 | 24 | 58% | +17 min |
| 2025-09 | 26 | 73% | +7 min |
| 2025-10 | 15 | 73% | +3 min |
| 2025-11 | 14 | 57% | +19 min |
| 2025-12 | 13 | 77% | +3 min |
| 2026-01 | 8 | 88% | +1 min |
| 2026-02 | 18 | 78% | +6 min |
| 2026-03 | 13 | 77% | 0 min |
| 2026-04 | 5 | 60% | +14 min |
| 2026-05 | 4 | 50% | +16 min |
| 2026-06 | 4 | 25% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 75% |
| Tue | 22 | 55% |
| Wed | 18 | 56% |
| Thu | 26 | 73% |
| Fri | 30 | 67% |
| Sat | 11 | 82% |
| Sun | 31 | 61% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…