F92021
F92021 (Frontier Airlines) flies Philadelphia to Detroit. Of 117 departures recorded from October 2024 to July 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 117 flights
- Average delay7.9 min
- July 202627▲ 200.0%vs July 2025
- Cancelled2.6%
Recorded departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 11 | – |
| February | – | 9 | – |
| March | – | 1 | – |
| April | – | 6 | – |
| May | – | – | – |
| June | 6 | – | – |
| July | 9 | 27 | ▲ 200.0% |
| August | 8 | – | – |
| September | 1 | – | – |
| October | – | – | in progress |
| November | 5 | – | – |
| December | 7 | – | – |
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 50.0% | – |
| February | – | 77.8% | – |
| March | – | 0.0% | – |
| April | – | 16.7% | – |
| May | – | – | – |
| June | 50.0% | – | – |
| July | 88.9% | 88.0% | ▼ 1.0% |
| August | 87.5% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 57.1% | – | – |
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 periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | 0 | – | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| 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 97.4% 114
- Cancelled 2.6% 3
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 DTW Philadelphia International Airport – Detroit Metropolitan Wayne County Airport | 728 | 7.9 min | 76.3% | 117 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 90.9% | 0 |
| November 2024 | 15 | 15 | 93.3% | 0 |
| December 2024 | 1 | 1 | 0.0% | 0 |
| June 2025 | 6 | 6 | 50.0% | 0 |
| July 2025 | 9 | 9 | 88.9% | 0 |
| August 2025 | 8 | 8 | 87.5% | 0 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 5 | 5 | 100.0% | 0 |
| December 2025 | 7 | 7 | 57.1% | 0 |
| January 2026 | 11 | 10 | 50.0% | 1 |
| February 2026 | 9 | 9 | 77.8% | 0 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| April 2026 | 6 | 6 | 16.7% | 0 |
| July 2026 | 27 | 25 | 88.0% | 2 |