Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 3423 · New York (LGA) → Dallas-Fort Worth (DFW)
Sold by Frontier. Still flying: 51 of the last 56 days (Daily).
Arrives on time63%within 15 minutes, of 267 flights
Cancelled7.5%of scheduled flights
An hour or more late16%of flights that operated
When late, on average109 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 New York).
- Leaves LGA
- 22:55
- Arrives DFW
- 01:34
- Flight time
- 3h 39m
- Days flown, last 8 weeks
- 51 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 LGA
All flights leaving New York (LGA) at 10–11 pm, wherever they’re going: 55% left within 15 minutes and 8.1% were cancelled (676 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.