Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 52 · Houston (HOU) → Dallas (DAL)
Sold by Southwest. Still flying: 40 of the last 56 days (Mon–Fri).
Arrives on time75%within 15 minutes, of 240 flights
Cancelled1.7%of scheduled flights
An hour or more late9%of flights that operated
When late, on average58 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves HOU
- 19:00
- Arrives DAL
- 20:10
- Flight time
- 1h 10m
- Days flown, last 8 weeks
- 40 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at HOU
All flights leaving Houston (HOU) at 7–8 pm, wherever they’re going: 56% left within 15 minutes and 0.7% were cancelled (2,804 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.