About 1 in 3 WN 57 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (36%); 2.8% were cancelled. The typical flight landed 2 minutes late.
WN 57: DAL → HOU
Scheduled to leave Dallas at 8:30 p.m. local time. Over the past year it arrived on time 64% of the time (216 flights), in line with other WN flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.
Usually Southwest Airlines's last flight of the day from Dallas to Houston (53% of days). Southwest Airlines's last DAL–HOU flight was cancelled 2.2% of the time, against 1.9% for its earlier ones. If it's cancelled, the next Southwest Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 41 | 73% |
| Tuesday | 31 | 81% |
| Wednesday | 29 | 59% |
| Thursday | 38 | 58% |
| Friday | 39 | 59% |
| Saturday | 5 | — |
| Sunday | 33 | 52% |
Why it was late
All flights DAL → HOU · Connecting off WN 57? Check the risk
Questions
How often is WN 57 from DAL to HOU late?
Southwest Airlines 57 from Dallas, TX to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 36% of 216 scheduled flights between September 2025 and August 2026. 2.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Southwest Airlines for today's flight. Method.