Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 2148 · Denver (DEN) → Dallas-Fort Worth (DFW)
Sold by Frontier. Still flying: 47 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time57%within 15 minutes, of 80 flights
Cancelled1.2%of scheduled flights
An hour or more late20%of flights that operated
When late, on average95 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
- 17:23
- Arrives DFW
- 20:36
- Flight time
- 2h 13m
- Days flown, last 8 weeks
- 47 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 5–6 pm, wherever they’re going: 72% left within 15 minutes and 0.8% were cancelled (30,749 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.