Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 624 · Denver (DEN) → Las Vegas (LAS)
Sold by United. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-05-20.
Arrives on time71%within 15 minutes, of 157 flights
Cancelled0.6%of scheduled flights
An hour or more late12%of flights that operated
When late, on average72 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Las Vegas is 1 h behind Denver).
- Leaves DEN
- 20:54
- Arrives LAS
- 21:58
- Flight time
- 2h 06m
- 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 DEN
All flights leaving Denver (DEN) at 8–9 pm, wherever they’re going: 64% left within 15 minutes and 0.7% were cancelled (20,278 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.