WN33 DAL → HOU
Southwest Airlines · Dallas, TX to Houston, TX · 161 flights observed, 2025-07-01 to 2026-05-31 · 239 mi
WN33 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
69%
Median delay
0 min
90th percentile
+50 min
Cancellation rate
1%
How often is WN33 on time?
Across 161 flights on DAL → HOU from 2025-07-01 to 2026-05-31, WN33 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +50 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 | 69% |
| 16-30 min | 18 | 11% |
| 31-60 min | 21 | 13% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 58% | +22 min |
| 2025-08 | 26 | 77% | +5 min |
| 2025-09 | 26 | 85% | 0 min |
| 2025-10 | 15 | 80% | +10 min |
| 2025-11 | 16 | 50% | +15 min |
| 2025-12 | 8 | 88% | 0 min |
| 2026-01 | 7 | 86% | -6 min |
| 2026-02 | 13 | 69% | +11 min |
| 2026-03 | 13 | 54% | +24 min |
| 2026-04 | 5 | 60% | +12 min |
| 2026-05 | 4 | 25% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 19 | 79% |
| Wed | 18 | 61% |
| Thu | 26 | 77% |
| Fri | 26 | 58% |
| Sat | 9 | 67% |
| Sun | 37 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…