Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 3985 · Philadelphia (PHL) → Dallas-Fort Worth (DFW)
Sold by Frontier. Still flying: 25 of the last 56 days (Mon, Tue, Wed, Fri, Sat).
Arrives on time73%within 15 minutes, of 178 flights
Cancelled2.8%of scheduled flights
An hour or more late12%of flights that operated
When late, on average91 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 behind Philadelphia).
- Leaves PHL
- 20:24
- Arrives DFW
- 23:07
- Flight time
- 3h 43m
- Days flown, last 8 weeks
- 25 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 PHL
All flights leaving Philadelphia (PHL) at 8–9 pm, wherever they’re going: 66% left within 15 minutes and 4.5% were cancelled (3,864 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.