Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 519 · Denver (DEN) → Orlando (MCO)
Sold by United. Still flying: 6 of the last 56 days.
Arrives on time96%within 15 minutes, of 100 flights
Cancelled1.0%of scheduled flights
An hour or more late2%of flights that operated
When late, on average51 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Orlando is 2 h ahead of Denver).
- Leaves DEN
- 23:59
- Arrives MCO
- 05:35
- Flight time
- 3h 36m
- Days flown, last 8 weeks
- 6 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 11 pm–12 am, wherever they’re going: 78% left within 15 minutes and 1.3% were cancelled (4,577 flights in the year). Other United flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.