F91203
F91203 (Frontier Airlines) flies Philadelphia to Miami. Of 452 departures recorded from October 2024 to July 2026, 67.2% left on time, according to the US BTS.
- On-time departures67.2%of 452 flights
- Average delay22.5 min
- July 202630▲ 76.5%vs July 2025
- Cancelled2.2%
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 | 18 | 16 | ▼ 11.1% |
| February | 22 | 25 | ▲ 13.6% |
| March | 26 | 28 | ▲ 7.7% |
| April | 30 | 17 | ▼ 43.3% |
| May | 15 | 27 | ▲ 80.0% |
| June | 13 | 28 | ▲ 115.4% |
| July | 17 | 30 | ▲ 76.5% |
| August | 20 | – | – |
| September | 13 | – | – |
| October | 20 | – | in progress |
| November | 19 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 141 | 171 | ▲ 21.3% |
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 | 83.3% | 66.7% | ▼ 20.0% |
| February | 90.9% | 58.3% | ▼ 35.8% |
| March | 80.0% | 66.7% | ▼ 16.7% |
| April | 76.7% | 41.2% | ▼ 46.3% |
| May | 80.0% | 77.8% | ▼ 2.8% |
| June | 30.8% | 64.3% | ▲ 108.9% |
| July | 58.8% | 46.4% | ▼ 21.1% |
| August | 70.0% | – | – |
| September | 53.9% | – | – |
| October | 75.0% | – | in progress |
| November | 72.2% | – | – |
| December | 54.6% | – | – |
| Year-to-date average (Jan–Jul) | 71.5% | 60.2% | ▼ 15.8% |
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 | 1 | – |
| February | 0 | 1 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 1 | 5 | ▲ 400.0% |
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 97.8% 442
- Cancelled 2.2% 10
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 |
|---|---|---|---|---|
| PHL MIA Philadelphia International Airport – Miami International Airport | 1,634 | 22.5 min | 67.2% | 452 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 45.5% | 0 |
| November 2024 | 18 | 18 | 77.8% | 0 |
| December 2024 | 26 | 25 | 72.0% | 1 |
| January 2025 | 18 | 18 | 83.3% | 0 |
| February 2025 | 22 | 22 | 90.9% | 0 |
| March 2025 | 26 | 25 | 80.0% | 1 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 15 | 15 | 80.0% | 0 |
| June 2025 | 13 | 13 | 30.8% | 0 |
| July 2025 | 17 | 17 | 58.8% | 0 |
| August 2025 | 20 | 20 | 70.0% | 0 |
| September 2025 | 13 | 13 | 53.9% | 0 |
| October 2025 | 20 | 20 | 75.0% | 0 |
| November 2025 | 19 | 18 | 72.2% | 1 |
| December 2025 | 13 | 11 | 54.6% | 2 |
| January 2026 | 16 | 15 | 66.7% | 1 |
| February 2026 | 25 | 24 | 58.3% | 1 |
| March 2026 | 28 | 27 | 66.7% | 1 |
| April 2026 | 17 | 17 | 41.2% | 0 |
| May 2026 | 27 | 27 | 77.8% | 0 |
| June 2026 | 28 | 28 | 64.3% | 0 |
| July 2026 | 30 | 28 | 46.4% | 2 |