F91166
F91166 (Frontier Airlines) flies Philadelphia to San Juan. Of 163 departures recorded from December 2024 to July 2026, 51.9% left on time, according to the US BTS.
Recorded departures by month
Short series — F91166 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 11 | ▼ 63.3% |
| February | 18 | 2 | ▼ 88.9% |
| March | 25 | – | – |
| April | – | – | – |
| May | 1 | – | – |
| June | – | 22 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · December 2024 → July 2026
On-time departures by month
Short series — F91166 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 55.2% | 45.5% | ▼ 17.6% |
| February | 47.1% | 100.0% | ▲ 112.5% |
| March | 60.0% | – | – |
| April | – | – | – |
| May | 0.0% | – | – |
| June | – | 50.0% | – |
| July | – | 40.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Short series — F91166 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Short series — F91166 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | – | – |
| April | – | – | – |
| May | 0 | – | – |
| June | – | 0 | – |
| July | – | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · December 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.2% 160
- Cancelled 1.8% 3
Share of all recorded flights in the period, all legs. · Dec 3, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHL SJU Philadelphia International Airport – Luis Munoz Marin International Airport | 2,543 | 35.7 min | 51.9% | 163 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 23 | 23 | 60.9% | 0 |
| January 2025 | 30 | 29 | 55.2% | 1 |
| February 2025 | 18 | 17 | 47.1% | 1 |
| March 2025 | 25 | 25 | 60.0% | 0 |
| May 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 11 | 11 | 45.5% | 0 |
| February 2026 | 2 | 2 | 100.0% | 0 |
| June 2026 | 22 | 22 | 50.0% | 0 |
| July 2026 | 31 | 30 | 40.0% | 1 |