F91357
F91357 (Frontier Airlines) flies Las Vegas to Ontario. Of 444 departures recorded from October 2024 to July 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 444 flights
- Average delay7.9 min
- July 202631▲ 40.9%vs July 2025
- Cancelled0.5%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 20 | ▲ 233.3% |
| February | 12 | 19 | ▲ 58.3% |
| March | 27 | 21 | ▼ 22.2% |
| April | 21 | 8 | ▼ 61.9% |
| May | 17 | 18 | ▲ 5.9% |
| June | 19 | 29 | ▲ 52.6% |
| July | 22 | 31 | ▲ 40.9% |
| August | 25 | – | – |
| September | 21 | – | – |
| October | 22 | – | in progress |
| November | 24 | – | – |
| December | 11 | – | – |
| Year to date (Jan–Jul) | 124 | 146 | ▲ 17.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 90.0% | ▲ 8.0% |
| February | 90.9% | 84.2% | ▼ 7.4% |
| March | 70.4% | 76.2% | ▲ 8.3% |
| April | 95.2% | 100.0% | ▲ 5.0% |
| May | 82.4% | 77.8% | ▼ 5.5% |
| June | 68.4% | 65.5% | ▼ 4.2% |
| July | 86.4% | 83.3% | ▼ 3.5% |
| August | 80.0% | – | – |
| September | 95.2% | – | – |
| October | 95.5% | – | in progress |
| November | 75.0% | – | – |
| December | 72.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.4% | 82.4% | 0.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
according to the US BTS · October 2024 → July 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 99.5% 442
- Cancelled 0.5% 2
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 | 7.9 min | 82.1% | 444 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 23 | 23 | 78.3% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 6 | 6 | 83.3% | 0 |
| February 2025 | 12 | 11 | 90.9% | 1 |
| March 2025 | 27 | 27 | 70.4% | 0 |
| April 2025 | 21 | 21 | 95.2% | 0 |
| May 2025 | 17 | 17 | 82.4% | 0 |
| June 2025 | 19 | 19 | 68.4% | 0 |
| July 2025 | 22 | 22 | 86.4% | 0 |
| August 2025 | 25 | 25 | 80.0% | 0 |
| September 2025 | 21 | 21 | 95.2% | 0 |
| October 2025 | 22 | 22 | 95.5% | 0 |
| November 2025 | 24 | 24 | 75.0% | 0 |
| December 2025 | 11 | 11 | 72.7% | 0 |
| January 2026 | 20 | 20 | 90.0% | 0 |
| February 2026 | 19 | 19 | 84.2% | 0 |
| March 2026 | 21 | 21 | 76.2% | 0 |
| April 2026 | 8 | 8 | 100.0% | 0 |
| May 2026 | 18 | 18 | 77.8% | 0 |
| June 2026 | 29 | 29 | 65.5% | 0 |
| July 2026 | 31 | 30 | 83.3% | 1 |