Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 4797 · Houston (HOU) → Jacksonville (JAX)
Sold by Southwest. Still flying: 32 of the last 56 days (Mon, Thu, Fri, Sun).
Arrives on time50%within 15 minutes, of 34 flights
Cancelled0.0%of scheduled flights
An hour or more late12%of flights that operated
When late, on average56 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Jacksonville is 1 h ahead of Houston).
- Leaves HOU
- 20:35
- Arrives JAX
- 23:50
- Flight time
- 2h 18m
- Days flown, last 8 weeks
- 32 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 8–9 pm, wherever they’re going: 62% left within 15 minutes and 1.2% were cancelled (4,328 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.