Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 3725 · Hebron (CVG) → Denver (DEN)
Sold by Frontier. Still flying: 54 of the last 56 days (Daily).
Arrives on time84%within 15 minutes, of 272 flights
Cancelled1.1%of scheduled flights
An hour or more late7%of flights that operated
When late, on average104 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Denver is 2 h behind Hebron).
- Leaves CVG
- 20:36
- Arrives DEN
- 21:43
- Flight time
- 3h 10m
- Days flown, last 8 weeks
- 54 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 CVG
All flights leaving Hebron (CVG) at 8–9 pm, wherever they’re going: 64% left within 15 minutes and 5.0% were cancelled (698 flights in the year). Other Frontier flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.