Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 310 · Austin (AUS) → Houston (HOU)
Sold by Southwest. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-03-01.
Arrives on time82%within 15 minutes, of 11 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average20 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves AUS
- 05:35
- Arrives HOU
- 06:30
- Flight time
- 55m
- Days flown, last 8 weeks
- 0 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 AUS
All flights leaving Austin (AUS) at 5–6 am, wherever they’re going: 95% left within 15 minutes and 1.6% were cancelled (4,266 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.