F91165
F91165 (Frontier Airlines) flies San Juan to Philadelphia. Of 549 departures recorded from October 2024 to July 2026, 64.7% left on time, according to the US BTS.
- On-time departures64.7%of 549 flights
- Average delay29.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.5%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 20 | 20 | 0.0% |
| February | 20 | 26 | ▲ 30.0% |
| March | 30 | 29 | ▼ 3.3% |
| April | 24 | 30 | ▲ 25.0% |
| May | 24 | 30 | ▲ 25.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 29 | – | – |
| September | 28 | – | – |
| October | 31 | – | in progress |
| November | 27 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 179 | 196 | ▲ 9.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 61.1% | 35.3% | ▼ 42.3% |
| February | 85.0% | 62.5% | ▼ 26.5% |
| March | 60.0% | 55.2% | ▼ 8.0% |
| April | 83.3% | 76.7% | ▼ 8.0% |
| May | 66.7% | 63.3% | ▼ 5.0% |
| June | 60.0% | 76.7% | ▲ 27.8% |
| July | 48.4% | 61.3% | ▲ 26.7% |
| August | 51.7% | – | – |
| September | 46.4% | – | – |
| October | 77.4% | – | in progress |
| November | 77.8% | – | – |
| December | 54.6% | – | – |
| Year-to-date average (Jan–Jul) | 66.4% | 61.6% | ▼ 7.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 3 | ▲ 50.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.5% 541
- Cancelled 1.5% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJU PHL Luis Munoz Marin International Airport – Philadelphia International Airport | 2,543 | 29.2 min | 64.7% | 549 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 77.8% | 0 |
| November 2024 | 10 | 10 | 80.0% | 0 |
| December 2024 | 17 | 17 | 82.4% | 0 |
| January 2025 | 20 | 18 | 61.1% | 2 |
| February 2025 | 20 | 20 | 85.0% | 0 |
| March 2025 | 30 | 30 | 60.0% | 0 |
| April 2025 | 24 | 24 | 83.3% | 0 |
| May 2025 | 24 | 24 | 66.7% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 31 | 31 | 48.4% | 0 |
| August 2025 | 29 | 29 | 51.7% | 0 |
| September 2025 | 28 | 28 | 46.4% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 27 | 27 | 77.8% | 0 |
| December 2025 | 23 | 22 | 54.6% | 1 |
| January 2026 | 20 | 17 | 35.3% | 3 |
| February 2026 | 26 | 24 | 62.5% | 2 |
| March 2026 | 29 | 29 | 55.2% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 30 | 30 | 63.3% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 61.3% | 0 |