F91440
F91440 (Frontier Airlines) flies Phoenix to Salt Lake City. Of 467 departures recorded from October 2024 to June 2026, 92.2% left on time, according to the US BTS.
according to the US BTS · Oct 12, 2024 → Jun 6, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 19 | ▼ 38.7% |
| February | 23 | 26 | ▲ 13.0% |
| March | 28 | 31 | ▲ 10.7% |
| April | 23 | 18 | ▼ 21.7% |
| May | 16 | 22 | ▲ 37.5% |
| June | 18 | 3 | ▼ 83.3% |
| July | 21 | – | – |
| August | 25 | – | – |
| September | 18 | – | – |
| October | 26 | – | in progress |
| November | 20 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jun) | 139 | 119 | ▼ 14.4% |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.6% | 89.5% | ▼ 4.4% |
| February | 95.7% | 96.2% | ▲ 0.5% |
| March | 96.4% | 96.8% | ▲ 0.4% |
| April | 87.0% | 94.4% | ▲ 8.6% |
| May | 81.3% | 95.5% | ▲ 17.5% |
| June | 94.4% | 100.0% | ▲ 5.9% |
| July | 73.7% | – | – |
| August | 88.0% | – | – |
| September | 88.9% | – | – |
| October | 96.2% | – | in progress |
| November | 95.0% | – | – |
| December | 92.3% | – | – |
| Year-to-date average (Jan–Jun) | 91.4% | 95.4% | ▲ 4.4% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Partial coverage: domestic flights only · 21 of 21 periods have data
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jun) | 0 | 0 |
according to the US BTS · October 2024 → June 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 99.1% 463
- Cancelled 0.9% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX SLC Phoenix Sky Harbor International Airport – Salt Lake City International Airport | 818 | 0.2 min | 92.2% | 467 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 28 | 100.0% | 1 |
| December 2024 | 23 | 23 | 91.3% | 0 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 23 | 23 | 95.7% | 0 |
| March 2025 | 28 | 28 | 96.4% | 0 |
| April 2025 | 23 | 23 | 87.0% | 0 |
| May 2025 | 16 | 16 | 81.3% | 0 |
| June 2025 | 18 | 18 | 94.4% | 0 |
| July 2025 | 21 | 19 | 73.7% | 2 |
| August 2025 | 25 | 25 | 88.0% | 0 |
| September 2025 | 18 | 18 | 88.9% | 0 |
| October 2025 | 26 | 26 | 96.2% | 0 |
| November 2025 | 20 | 20 | 95.0% | 0 |
| December 2025 | 27 | 26 | 92.3% | 1 |
| January 2026 | 19 | 19 | 89.5% | 0 |
| February 2026 | 26 | 26 | 96.2% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 18 | 18 | 94.4% | 0 |
| May 2026 | 22 | 22 | 95.5% | 0 |
| June 2026 | 3 | 3 | 100.0% | 0 |