Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

F9 2135 · Miami (MIA) → Dallas-Fort Worth (DFW)

Sold by Frontier. Still flying: 53 of the last 56 days (Daily).

Arrives on time77%within 15 minutes, of 152 flights
Cancelled2.6%of scheduled flights
An hour or more late9%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 (Dallas-Fort Worth is 1 h behind Miami).

Leaves MIA
06:50
Arrives DFW
09:07
Flight time
3h 17m
Days flown, last 8 weeks
53 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.

15+ min late23%
30+ min late14%
1h+ late9%
2h+ late3%
10%20%30%40% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at MIA

All flights leaving Miami (MIA) at 6–7 am, wherever they’re going: 92% left within 15 minutes and 1.6% were cancelled (5,463 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.