Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 1524 · Dallas-Fort Worth (DFW) → St Louis (STL)
Sold by Frontier. Still flying: 42 of the last 56 days (Tue–Sun).
Arrives on time84%within 15 minutes, of 63 flights
Cancelled0.0%of scheduled flights
An hour or more late5%of flights that operated
When late, on average78 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves DFW
- 16:21
- Arrives STL
- 18:18
- Flight time
- 1h 57m
- Days flown, last 8 weeks
- 42 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 DFW
All flights leaving Dallas-Fort Worth (DFW) at 4–5 pm, wherever they’re going: 69% left within 15 minutes and 3.1% were cancelled (21,007 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.