F91283
F91283 (Frontier Airlines) flies Las Vegas to Ontario. Of 297 departures recorded from October 2024 to July 2026, 88.1% left on time, according to the US BTS.
Recorded departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 13 | 19 | ▲ 46.2% |
| February | 12 | 8 | ▼ 33.3% |
| March | 12 | 15 | ▲ 25.0% |
| April | 17 | 28 | ▲ 64.7% |
| May | 21 | 25 | ▲ 19.0% |
| June | – | 1 | – |
| July | – | 26 | – |
| August | 5 | – | – |
| September | 17 | – | – |
| October | 18 | – | in progress |
| November | 10 | – | – |
| December | 12 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 84.6% | 73.7% | ▼ 12.9% |
| February | 83.3% | 87.5% | ▲ 5.0% |
| March | 83.3% | 86.7% | ▲ 4.0% |
| April | 93.8% | 89.3% | ▼ 4.8% |
| May | 95.2% | 88.0% | ▼ 7.6% |
| June | – | 100.0% | – |
| July | – | 84.6% | – |
| August | 80.0% | – | – |
| September | 100.0% | – | – |
| October | 88.9% | – | in progress |
| November | 100.0% | – | – |
| December | 54.6% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
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 99.0% 294
- Cancelled 1.0% 3
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 |
|---|---|---|---|---|
| LAS ONT Harry Reid International Airport – Ontario International Airport | 317 | 1.2 min | 88.1% | 297 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 100.0% | 0 |
| November 2024 | 14 | 14 | 92.9% | 0 |
| December 2024 | 13 | 13 | 100.0% | 0 |
| January 2025 | 13 | 13 | 84.6% | 0 |
| February 2025 | 12 | 12 | 83.3% | 0 |
| March 2025 | 12 | 12 | 83.3% | 0 |
| April 2025 | 17 | 16 | 93.8% | 1 |
| May 2025 | 21 | 21 | 95.2% | 0 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| September 2025 | 17 | 17 | 100.0% | 0 |
| October 2025 | 18 | 18 | 88.9% | 0 |
| November 2025 | 10 | 9 | 100.0% | 1 |
| December 2025 | 12 | 11 | 54.6% | 1 |
| January 2026 | 19 | 19 | 73.7% | 0 |
| February 2026 | 8 | 8 | 87.5% | 0 |
| March 2026 | 15 | 15 | 86.7% | 0 |
| April 2026 | 28 | 28 | 89.3% | 0 |
| May 2026 | 25 | 25 | 88.0% | 0 |
| June 2026 | 1 | 1 | 100.0% | 0 |
| July 2026 | 26 | 26 | 84.6% | 0 |