Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 4055 · Tulsa (TUL) → Las Vegas (LAS)
Sold by Southwest. Still flying: 25 of the last 56 days (Tue, Wed, Sun).
Arrives on time100%within 15 minutes, of 25 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average–late, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Las Vegas is 2 h behind Tulsa).
- Leaves TUL
- 06:00
- Arrives LAS
- 06:50
- Flight time
- 2h 50m
- Days flown, last 8 weeks
- 25 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 TUL
All flights leaving Tulsa (TUL) at 6–7 am, wherever they’re going: 93% left within 15 minutes and 2.2% were cancelled (2,248 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.