Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 3321 · Raleigh/Durham (RDU) → Miami (MIA)
Sold by Frontier. Still flying: 2 of the last 56 days.
Arrives on time70%within 15 minutes, of 139 flights
Cancelled2.2%of scheduled flights
An hour or more late14%of flights that operated
When late, on average87 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves RDU
- 08:09
- Arrives MIA
- 10:27
- Flight time
- 2h 18m
- Days flown, last 8 weeks
- 2 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 RDU
All flights leaving Raleigh/Durham (RDU) at 8–9 am, wherever they’re going: 88% left within 15 minutes and 1.9% were cancelled (4,130 flights in the year). Other Frontier flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.