F91358
F91358 (Frontier Airlines) flies Ontario to Las Vegas. Of 318 departures recorded from October 2024 to May 2026, 79.9% left on time, according to the US BTS.
according to the US BTS · Oct 12, 2024 → May 18, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 20 of 20 periods have data
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 16 | 17 | ▲ 6.3% |
| February | 19 | 22 | ▲ 15.8% |
| March | 30 | 12 | ▼ 60.0% |
| April | 25 | 3 | ▼ 88.0% |
| May | 14 | 4 | ▼ 71.4% |
| June | 15 | – | – |
| July | 15 | – | – |
| August | 16 | – | – |
| September | 12 | – | – |
| October | 10 | – | in progress |
| November | 9 | – | – |
| December | 4 | – | – |
| Year to date (Jan–May) | 104 | 58 | ▼ 44.2% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Partial coverage: domestic flights only · 20 of 20 periods have data
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 | 93.8% | 76.5% | ▼ 18.4% |
| February | 88.9% | 90.9% | ▲ 2.3% |
| March | 62.1% | 83.3% | ▲ 34.3% |
| April | 60.0% | 66.7% | ▲ 11.1% |
| May | 64.3% | 100.0% | ▲ 55.5% |
| June | 57.1% | – | – |
| July | 80.0% | – | – |
| August | 87.5% | – | – |
| September | 100.0% | – | – |
| October | 90.0% | – | in progress |
| November | 87.5% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–May) | 73.8% | 83.5% | ▲ 13.1% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Partial coverage: domestic flights only · 20 of 20 periods have data
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Partial coverage: domestic flights only · 20 of 20 periods have data
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 2 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → 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 98.7% 314
- Cancelled 1.3% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 18, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT LAS Ontario International Airport – Harry Reid International Airport | 317 | 22.4 min | 79.9% | 318 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 28 | 78.6% | 0 |
| December 2024 | 27 | 27 | 88.9% | 0 |
| January 2025 | 16 | 16 | 93.8% | 0 |
| February 2025 | 19 | 18 | 88.9% | 1 |
| March 2025 | 30 | 29 | 62.1% | 1 |
| April 2025 | 25 | 25 | 60.0% | 0 |
| May 2025 | 14 | 14 | 64.3% | 0 |
| June 2025 | 15 | 14 | 57.1% | 1 |
| July 2025 | 15 | 15 | 80.0% | 0 |
| August 2025 | 16 | 16 | 87.5% | 0 |
| September 2025 | 12 | 12 | 100.0% | 0 |
| October 2025 | 10 | 10 | 90.0% | 0 |
| November 2025 | 9 | 8 | 87.5% | 1 |
| December 2025 | 4 | 4 | 75.0% | 0 |
| January 2026 | 17 | 17 | 76.5% | 0 |
| February 2026 | 22 | 22 | 90.9% | 0 |
| March 2026 | 12 | 12 | 83.3% | 0 |
| April 2026 | 3 | 3 | 66.7% | 0 |
| May 2026 | 4 | 4 | 100.0% | 0 |