Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 1726 · Philadelphia (PHL) → San Juan (SJU)
Sold by Frontier. Still flying: 55 of the last 56 days (Daily).
Arrives on time59%within 15 minutes, of 190 flights
Cancelled3.2%of scheduled flights
An hour or more late21%of flights that operated
When late, on average102 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves PHL
- 23:59
- Arrives SJU
- 03:57
- Flight time
- 4h 00m
- Days flown, last 8 weeks
- 55 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 11 pm–12 am, wherever they’re going: 66% left within 15 minutes and 7.4% were cancelled (135 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.