Flight OddsWN18 HOU → DAL
Southwest Airlines · Houston, TX to Dallas, TX · 39 flights observed, 2025-07-01 to 2026-05-30 · 239 mi
WN18 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
87%
Median delay
-9 min
90th percentile
+16 min
Cancellation rate
3%
How often is WN18 on time?
Across 39 flights on HOU → DAL from 2025-07-01 to 2026-05-30, WN18 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +16 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 | 33 | 87% |
| 16-30 min | 3 | 8% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 10 | 100% | -12 min |
| 2025-08 | 4 | 50% | +46 min |
| 2025-09 | 4 | 50% | +33 min |
| 2025-10 | 8 | 100% | -8 min |
| 2025-11 | 2 | 100% | -7 min |
| 2025-12 | 2 | 50% | +4 min |
| 2026-04 | 3 | 100% | -14 min |
| 2026-05 | 5 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 1 | 100% |
| Fri | No data | — |
| Sat | 19 | 74% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…