F91262
F91262 (Frontier Airlines) flies Ontario to Denver. Of 188 departures recorded from October 2024 to May 2026, 76.5% 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 | 22 | – | – |
| February | 9 | – | – |
| March | 4 | – | – |
| April | 24 | – | – |
| May | 16 | 16 | 0.0% |
| June | 5 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 27 | – | – |
| October | 5 | – | in progress |
| November | 10 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → May 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 | 81.8% | – | – |
| February | 100.0% | – | – |
| March | 25.0% | – | – |
| April | 66.7% | – | – |
| May | 68.8% | 75.0% | ▲ 9.1% |
| June | 60.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 85.2% | – | – |
| October | 80.0% | – | in progress |
| November | 90.0% | – | – |
| December | 0.0% | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 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 | 0 | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.5% 187
- Cancelled 0.5% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT DEN Ontario International Airport – Denver International Airport | 1,316 | 10.9 min | 76.5% | 188 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 100.0% | 0 |
| November 2024 | 23 | 22 | 59.1% | 1 |
| December 2024 | 14 | 14 | 85.7% | 0 |
| January 2025 | 22 | 22 | 81.8% | 0 |
| February 2025 | 9 | 9 | 100.0% | 0 |
| March 2025 | 4 | 4 | 25.0% | 0 |
| April 2025 | 24 | 24 | 66.7% | 0 |
| May 2025 | 16 | 16 | 68.8% | 0 |
| June 2025 | 5 | 5 | 60.0% | 0 |
| September 2025 | 27 | 27 | 85.2% | 0 |
| October 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 10 | 10 | 90.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| May 2026 | 16 | 16 | 75.0% | 0 |