Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 578 · Denver (DEN) → Dallas-Fort Worth (DFW)
Sold by United. Still flying: 56 of the last 56 days (Daily).
Arrives on time76%within 15 minutes, of 260 flights
Cancelled1.2%of scheduled flights
An hour or more late9%of flights that operated
When late, on average76 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Dallas-Fort Worth is 1 h ahead of Denver).
- Leaves DEN
- 13:45
- Arrives DFW
- 16:51
- Flight time
- 2h 06m
- Days flown, last 8 weeks
- 56 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 1–2 pm, wherever they’re going: 81% left within 15 minutes and 0.7% were cancelled (29,049 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.