F91015
F91015 (Frontier Airlines) flies San Juan to Philadelphia. Of 549 departures recorded from October 2024 to July 2026, 66.2% left on time, according to the US BTS.
- On-time departures66.2%of 549 flights
- Average delay36.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled4.7%
according to the US BTS · Oct 13, 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 | 30 | 19 | ▼ 36.7% |
| February | 28 | 18 | ▼ 35.7% |
| March | 30 | 31 | ▲ 3.3% |
| April | 4 | 29 | ▲ 625.0% |
| May | 22 | 31 | ▲ 40.9% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 27 | – | – |
| September | 21 | – | – |
| October | 29 | – | in progress |
| November | 24 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 175 | 189 | ▲ 8.0% |
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 | 60.0% | 76.5% | ▲ 27.4% |
| February | 71.4% | 76.5% | ▲ 7.1% |
| March | 85.2% | 50.0% | ▼ 41.3% |
| April | 100.0% | 75.0% | ▼ 25.0% |
| May | 72.7% | 93.6% | ▲ 28.6% |
| June | 50.0% | 92.9% | ▲ 85.7% |
| July | 26.9% | 82.8% | ▲ 207.4% |
| August | 25.0% | – | – |
| September | 33.3% | – | – |
| October | 75.9% | – | in progress |
| November | 73.9% | – | – |
| December | 55.2% | – | – |
| Year-to-date average (Jan–Jul) | 66.6% | 78.2% | ▲ 17.3% |
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 | 0 | 2 | – |
| February | 0 | 1 | – |
| March | 3 | 1 | ▼ 66.7% |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 2 | 2 | 0.0% |
| July | 5 | 2 | ▼ 60.0% |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 10 | 9 | ▼ 10.0% |
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 95.3% 523
- Cancelled 4.7% 26
Share of all recorded flights in the period, all legs. · Oct 13, 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 | 36.0 min | 66.2% | 549 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 81.8% | 0 |
| November 2024 | 22 | 21 | 76.2% | 1 |
| December 2024 | 20 | 20 | 50.0% | 0 |
| January 2025 | 30 | 30 | 60.0% | 0 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 30 | 27 | 85.2% | 3 |
| April 2025 | 4 | 4 | 100.0% | 0 |
| May 2025 | 22 | 22 | 72.7% | 0 |
| June 2025 | 30 | 28 | 50.0% | 2 |
| July 2025 | 31 | 26 | 26.9% | 5 |
| August 2025 | 27 | 24 | 25.0% | 3 |
| September 2025 | 21 | 21 | 33.3% | 0 |
| October 2025 | 29 | 29 | 75.9% | 0 |
| November 2025 | 24 | 23 | 73.9% | 1 |
| December 2025 | 31 | 29 | 55.2% | 2 |
| January 2026 | 19 | 17 | 76.5% | 2 |
| February 2026 | 18 | 17 | 76.5% | 1 |
| March 2026 | 31 | 30 | 50.0% | 1 |
| April 2026 | 29 | 28 | 75.0% | 1 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 28 | 92.9% | 2 |
| July 2026 | 31 | 29 | 82.8% | 2 |