F91901
F91901 (Frontier Airlines) flies Salt Lake City to San Diego. Of 137 departures recorded from June 2025 to May 2026, 86.7% left on time, according to the US BTS.
according to the US BTS · Jun 13, 2025 → May 4, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 12 of 12 periods have data
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 12 | – |
| February | – | 13 | – |
| March | – | 9 | – |
| April | – | 17 | – |
| May | – | 3 | – |
| June | 9 | – | – |
| July | 12 | – | – |
| August | 14 | – | – |
| September | 13 | – | – |
| October | 13 | – | in progress |
| November | 11 | – | – |
| December | 11 | – | – |
according to the US BTS · June 2025 → May 2026
On-time departures by month
Partial coverage: domestic flights only · 12 of 12 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 63.6% | – |
| February | – | 75.0% | – |
| March | – | 55.6% | – |
| April | – | 76.5% | – |
| May | – | 100.0% | – |
| June | 77.8% | – | – |
| July | 100.0% | – | – |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 92.3% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
according to the US BTS · June 2025 → May 2026
Average departure delay by month
Partial coverage: domestic flights only · 12 of 12 periods have data
according to the US BTS · June 2025 → May 2026
Cancelled departures by month
Partial coverage: domestic flights only · 12 of 12 periods have data
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 1 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · June 2025 → May 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 98.5% 135
- Cancelled 1.5% 2
Share of all recorded flights in the period, all legs. · Jun 13, 2025 → May 4, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC SAN Salt Lake City International Airport – San Diego International Airport | 1,008 | 0.8 min | 86.7% | 137 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 9 | 9 | 77.8% | 0 |
| July 2025 | 12 | 12 | 100.0% | 0 |
| August 2025 | 14 | 14 | 100.0% | 0 |
| September 2025 | 13 | 13 | 100.0% | 0 |
| October 2025 | 13 | 13 | 92.3% | 0 |
| November 2025 | 11 | 11 | 100.0% | 0 |
| December 2025 | 11 | 11 | 100.0% | 0 |
| January 2026 | 12 | 11 | 63.6% | 1 |
| February 2026 | 13 | 12 | 75.0% | 1 |
| March 2026 | 9 | 9 | 55.6% | 0 |
| April 2026 | 17 | 17 | 76.5% | 0 |
| May 2026 | 3 | 3 | 100.0% | 0 |