F91447
F91447 (Frontier Airlines) flies Atlanta to San Francisco. Of 198 departures recorded from October 2024 to July 2026, 45.4% 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 | 6 | – | – |
| February | – | 3 | – |
| March | 22 | – | – |
| April | 22 | – | – |
| May | 4 | 11 | ▲ 175.0% |
| June | – | 30 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 2 | – | – |
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 | 50.0% | – | – |
| February | – | 100.0% | – |
| March | 54.6% | – | – |
| April | 55.0% | – | – |
| May | 25.0% | 27.3% | ▲ 9.1% |
| June | – | 24.1% | – |
| July | – | 30.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0.0% | – | – |
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 | 0 | – | – |
| February | – | 0 | – |
| March | 0 | – | – |
| April | 2 | – | – |
| May | 0 | 0 | – |
| June | – | 1 | – |
| July | – | 0 | – |
| 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 98.0% 194
- Cancelled 2.0% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SFO Hartsfield Jackson Atlanta International Airport – San Francisco International Airport | 3,435 | 38.3 min | 45.4% | 198 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 18 | 77.8% | 1 |
| November 2024 | 20 | 20 | 50.0% | 0 |
| December 2024 | 29 | 29 | 51.7% | 0 |
| January 2025 | 6 | 6 | 50.0% | 0 |
| March 2025 | 22 | 22 | 54.6% | 0 |
| April 2025 | 22 | 20 | 55.0% | 2 |
| May 2025 | 4 | 4 | 25.0% | 0 |
| December 2025 | 2 | 2 | 0.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| May 2026 | 11 | 11 | 27.3% | 0 |
| June 2026 | 30 | 29 | 24.1% | 1 |
| July 2026 | 30 | 30 | 30.0% | 0 |