F91518
F91518 (Frontier Airlines) flies Raleigh to Philadelphia. Of 131 departures recorded from October 2024 to July 2026, 76.6% left on time, according to the US BTS.
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 | 8 | 6 | ▼ 25.0% |
| February | 10 | 11 | ▲ 10.0% |
| March | 14 | 3 | ▼ 78.6% |
| April | 11 | – | – |
| May | – | – | – |
| June | 1 | – | – |
| July | – | 12 | – |
| August | – | – | – |
| September | 1 | – | – |
| October | – | – | in progress |
| November | 8 | – | – |
| December | – | – | – |
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 | 66.7% | 100.0% | ▲ 50.0% |
| February | 60.0% | 66.7% | ▲ 11.1% |
| March | 92.3% | 100.0% | ▲ 8.3% |
| April | 50.0% | – | – |
| May | – | – | – |
| June | 0.0% | – | – |
| July | – | 91.7% | – |
| August | – | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 75.0% | – | – |
| December | – | – | – |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 2 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | – | – |
| May | – | – | – |
| June | 0 | – | – |
| July | – | 0 | – |
| August | – | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 94.7% 124
- Cancelled 5.3% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 30, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RDU PHL Raleigh-Durham International Airport – Philadelphia International Airport | 542 | 9.1 min | 76.6% | 131 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 68.4% | 0 |
| November 2024 | 17 | 17 | 82.4% | 0 |
| December 2024 | 10 | 10 | 90.0% | 0 |
| January 2025 | 8 | 6 | 66.7% | 2 |
| February 2025 | 10 | 10 | 60.0% | 0 |
| March 2025 | 14 | 13 | 92.3% | 1 |
| April 2025 | 11 | 10 | 50.0% | 1 |
| June 2025 | 1 | 1 | 0.0% | 0 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 8 | 8 | 75.0% | 0 |
| January 2026 | 6 | 5 | 100.0% | 1 |
| February 2026 | 11 | 9 | 66.7% | 2 |
| March 2026 | 3 | 3 | 100.0% | 0 |
| July 2026 | 12 | 12 | 91.7% | 0 |