Flight OddsWN27 DAL → HOU
Southwest Airlines · Dallas, TX to Houston, TX · 149 flights observed, 2025-07-01 to 2026-06-27 · 239 mi
WN27 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
74%
Median delay
-5 min
90th percentile
+49 min
Cancellation rate
3%
How often is WN27 on time?
Across 149 flights on DAL → HOU from 2025-07-01 to 2026-06-27, WN27 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +49 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 | 107 | 74% |
| 16-30 min | 13 | 9% |
| 31-60 min | 11 | 8% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 9 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +29 min |
| 2025-08 | 23 | 74% | +9 min |
| 2025-09 | 21 | 76% | +11 min |
| 2025-10 | 13 | 100% | -11 min |
| 2025-11 | 12 | 75% | +9 min |
| 2025-12 | 4 | 100% | -1 min |
| 2026-01 | 6 | 83% | -3 min |
| 2026-02 | 17 | 88% | -11 min |
| 2026-03 | 12 | 75% | +32 min |
| 2026-04 | 2 | 0% | +31 min |
| 2026-06 | 4 | 25% | +49 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 78% |
| Tue | 17 | 88% |
| Wed | 18 | 72% |
| Thu | 27 | 85% |
| Fri | 26 | 73% |
| Sat | 16 | 50% |
| Sun | 17 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…