F91101
F91101 (Frontier Airlines) flies Philadelphia to Atlanta. Of 322 departures recorded from November 2024 to July 2026, 57.3% left on time, according to the US BTS.
- On-time departures57.3%of 322 flights
- Average delay34.6 min
- July 202631▲ 55.0%vs July 2025
- Cancelled1.9%
according to the US BTS · Nov 6, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 6 | ▲ 500.0% |
| February | 7 | 9 | ▲ 28.6% |
| March | 8 | 6 | ▼ 25.0% |
| April | 13 | 11 | ▼ 15.4% |
| May | 30 | 18 | ▼ 40.0% |
| June | 22 | 29 | ▲ 31.8% |
| July | 20 | 31 | ▲ 55.0% |
| August | 27 | – | – |
| September | 23 | – | – |
| October | 30 | – | in progress |
| November | 15 | – | – |
| December | 5 | – | – |
| Year to date (Jan–Jul) | 101 | 110 | ▲ 8.9% |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 21 of 21 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 | 100.0% | 50.0% | ▼ 50.0% |
| February | 57.1% | 77.8% | ▲ 36.1% |
| March | 62.5% | 83.3% | ▲ 33.3% |
| April | 61.5% | 54.6% | ▼ 11.4% |
| May | 48.3% | 72.2% | ▲ 49.6% |
| June | 30.0% | 72.4% | ▲ 141.4% |
| July | 27.8% | 41.9% | ▲ 51.0% |
| August | 40.7% | – | – |
| September | 60.9% | – | – |
| October | 76.7% | – | in progress |
| November | 64.3% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 55.3% | 64.6% | ▲ 16.8% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 21 of 21 periods have data
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 0 | ▼ 100.0% |
according to the US BTS · November 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 98.1% 316
- Cancelled 1.9% 6
Share of all recorded flights in the period, all legs. · Nov 6, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHL ATL Philadelphia International Airport – Hartsfield Jackson Atlanta International Airport | 1,072 | 34.6 min | 57.3% | 322 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 8 | 8 | 75.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 7 | 7 | 57.1% | 0 |
| March 2025 | 8 | 8 | 62.5% | 0 |
| April 2025 | 13 | 13 | 61.5% | 0 |
| May 2025 | 30 | 29 | 48.3% | 1 |
| June 2025 | 22 | 20 | 30.0% | 2 |
| July 2025 | 20 | 18 | 27.8% | 2 |
| August 2025 | 27 | 27 | 40.7% | 0 |
| September 2025 | 23 | 23 | 60.9% | 0 |
| October 2025 | 30 | 30 | 76.7% | 0 |
| November 2025 | 15 | 14 | 64.3% | 1 |
| December 2025 | 5 | 5 | 80.0% | 0 |
| January 2026 | 6 | 6 | 50.0% | 0 |
| February 2026 | 9 | 9 | 77.8% | 0 |
| March 2026 | 6 | 6 | 83.3% | 0 |
| April 2026 | 11 | 11 | 54.6% | 0 |
| May 2026 | 18 | 18 | 72.2% | 0 |
| June 2026 | 29 | 29 | 72.4% | 0 |
| July 2026 | 31 | 31 | 41.9% | 0 |