Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 3346 · Chicago (ORD) → San Juan (SJU)
Sold by Frontier. Still flying: 29 of the last 56 days (Daily).
Arrives on time63%within 15 minutes, of 41 flights
Cancelled7.3%of scheduled flights
An hour or more late13%of flights that operated
When late, on average235 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (San Juan is 1 h ahead of Chicago).
- Leaves ORD
- 00:44
- Arrives SJU
- 06:44
- Flight time
- 5h 00m
- Days flown, last 8 weeks
- 29 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 ORD
All flights leaving Chicago (ORD) at 12–1 am, wherever they’re going: 61% left within 15 minutes and 7.9% were cancelled (191 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.