F91004
F91004 (Frontier Airlines) flies Atlanta to Philadelphia. Of 170 departures recorded from October 2024 to July 2026, 74.3% left on time, according to the US BTS.
Recorded departures by month
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 15 | – | – |
| March | 29 | – | – |
| April | 4 | 3 | ▼ 25.0% |
| May | 18 | 10 | ▼ 44.4% |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 80.0% | – | – |
| March | 85.7% | – | – |
| April | 75.0% | 66.7% | ▼ 11.1% |
| May | 61.1% | 90.0% | ▲ 47.3% |
| June | – | 55.2% | – |
| July | – | 70.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 0 | – | – |
| March | 1 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 1 | – |
| July | – | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.2% 167
- Cancelled 1.8% 3
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL PHL Hartsfield Jackson Atlanta International Airport – Philadelphia International Airport | 1,072 | 14.1 min | 74.3% | 170 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 88.9% | 0 |
| November 2024 | 18 | 18 | 83.3% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| February 2025 | 15 | 15 | 80.0% | 0 |
| March 2025 | 29 | 28 | 85.7% | 1 |
| April 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 18 | 18 | 61.1% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |
| April 2026 | 3 | 3 | 66.7% | 0 |
| May 2026 | 10 | 10 | 90.0% | 0 |
| June 2026 | 30 | 29 | 55.2% | 1 |
| July 2026 | 31 | 30 | 70.0% | 1 |