Flight OddsWN1636 HOU → DAL
Southwest Airlines · Houston, TX to Dallas, TX · 280 flights observed, 2025-07-03 to 2026-06-30 · 239 mi
WN1636 covers more than one route in the data window — the stats below are for HOU → DAL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-10 min
90th percentile
+4 min
Cancellation rate
1%
How often is WN1636 on time?
Across 280 flights on HOU → DAL from 2025-07-03 to 2026-06-30, WN1636 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +4 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 | 263 | 95% |
| 16-30 min | 5 | 2% |
| 31-60 min | 6 | 2% |
| 61-120 min | 1 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 95% | -10 min |
| 2025-08 | 26 | 88% | -4 min |
| 2025-09 | 26 | 96% | -9 min |
| 2025-10 | 27 | 89% | -3 min |
| 2025-11 | 27 | 96% | -6 min |
| 2025-12 | 28 | 96% | -8 min |
| 2026-01 | 8 | 100% | -10 min |
| 2026-02 | 18 | 100% | -10 min |
| 2026-03 | 29 | 100% | -5 min |
| 2026-04 | 29 | 93% | -3 min |
| 2026-05 | 30 | 93% | -5 min |
| 2026-06 | 10 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 93% |
| Tue | 40 | 95% |
| Wed | 38 | 95% |
| Thu | 43 | 95% |
| Fri | 44 | 95% |
| Sat | 29 | 93% |
| Sun | 39 | 97% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…