F91105
F91105 (Frontier Airlines) flies Las Vegas to Portland. Of 276 departures recorded from October 2024 to July 2026, 82.2% left on time, according to the US BTS.
- On-time departures82.2%of 276 flights
- Average delay6.2 min
- July 202618▲ 350.0%vs July 2025
- Cancelled2.2%
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 | 19 | 15 | ▼ 21.1% |
| February | 16 | 11 | ▼ 31.3% |
| March | 22 | 12 | ▼ 45.5% |
| April | 20 | 13 | ▼ 35.0% |
| May | 16 | 19 | ▲ 18.8% |
| June | 7 | 18 | ▲ 157.1% |
| July | 4 | 18 | ▲ 350.0% |
| August | 3 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 7 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 104 | 106 | ▲ 1.9% |
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 | 89.5% | 85.7% | ▼ 4.2% |
| February | 93.8% | 100.0% | ▲ 6.7% |
| March | 100.0% | 83.3% | ▼ 16.7% |
| April | 95.0% | 61.5% | ▼ 35.2% |
| May | 68.8% | 88.9% | ▲ 29.3% |
| June | 57.1% | 66.7% | ▲ 16.7% |
| July | 50.0% | 70.6% | ▲ 41.2% |
| August | 33.3% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 71.4% | – | – |
| December | 53.9% | – | – |
| Year-to-date average (Jan–Jul) | 79.2% | 79.5% | ▲ 0.5% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 3 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 6 |
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 97.8% 270
- Cancelled 2.2% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS PDX Harry Reid International Airport – Portland International Airport | 1,227 | 6.2 min | 82.2% | 276 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 100.0% | 0 |
| November 2024 | 12 | 12 | 91.7% | 0 |
| December 2024 | 22 | 22 | 90.9% | 0 |
| January 2025 | 19 | 19 | 89.5% | 0 |
| February 2025 | 16 | 16 | 93.8% | 0 |
| March 2025 | 22 | 22 | 100.0% | 0 |
| April 2025 | 20 | 20 | 95.0% | 0 |
| May 2025 | 16 | 16 | 68.8% | 0 |
| June 2025 | 7 | 7 | 57.1% | 0 |
| July 2025 | 4 | 4 | 50.0% | 0 |
| August 2025 | 3 | 3 | 33.3% | 0 |
| November 2025 | 7 | 7 | 71.4% | 0 |
| December 2025 | 13 | 13 | 53.9% | 0 |
| January 2026 | 15 | 14 | 85.7% | 1 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 12 | 12 | 83.3% | 0 |
| April 2026 | 13 | 13 | 61.5% | 0 |
| May 2026 | 19 | 18 | 88.9% | 1 |
| June 2026 | 18 | 15 | 66.7% | 3 |
| July 2026 | 18 | 17 | 70.6% | 1 |