Flight OddsWN1628 DAL → HOU
Southwest Airlines · Dallas, TX to Houston, TX · 273 flights observed, 2025-07-01 to 2026-06-30 · 239 mi
On-time arrival
93%
Median delay
-10 min
90th percentile
+8 min
Cancellation rate
1%
How often is WN1628 on time?
Across 273 flights on DAL → HOU from 2025-07-01 to 2026-06-30, WN1628 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +8 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 | 252 | 93% |
| 16-30 min | 6 | 2% |
| 31-60 min | 7 | 3% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 100% | -9 min |
| 2025-08 | 22 | 91% | -4 min |
| 2025-09 | 22 | 100% | -10 min |
| 2025-10 | 26 | 96% | -9 min |
| 2025-11 | 19 | 95% | -4 min |
| 2025-12 | 14 | 93% | -3 min |
| 2026-01 | 8 | 100% | -16 min |
| 2026-02 | 15 | 93% | -13 min |
| 2026-03 | 29 | 90% | -3 min |
| 2026-04 | 30 | 93% | -6 min |
| 2026-05 | 29 | 90% | -3 min |
| 2026-06 | 30 | 87% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 89% |
| Tue | 38 | 97% |
| Wed | 34 | 97% |
| Thu | 44 | 98% |
| Fri | 46 | 96% |
| Sat | 32 | 88% |
| Sun | 31 | 87% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…