F93335
F93335 (Frontier Airlines) flies Ontario to Portland. Of 167 departures recorded from October 2024 to December 2025, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 167 flights
- Average delay6.2 min
- December 20251▼ 90.9%vs December 2024
- Cancelled0.6%
Recorded departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 10 | – |
| February | – | 3 | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 6 | – |
| June | – | 23 | – |
| July | – | 26 | – |
| August | – | 21 | – |
| September | – | 13 | – |
| October | 13 | 13 | 0.0% |
| November | 15 | 12 | ▼ 20.0% |
| December | 11 | 1 | ▼ 90.9% |
according to the US BTS · October 2024 → December 2025
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 periods13 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 90.0% | – |
| February | – | 33.3% | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 66.7% | – |
| June | – | 78.3% | – |
| July | – | 73.1% | – |
| August | – | 66.7% | – |
| September | – | 100.0% | – |
| October | 30.8% | 92.3% | ▲ 200.0% |
| November | 92.9% | 83.3% | ▼ 10.3% |
| December | 81.8% | 100.0% | ▲ 22.2% |
according to the US BTS · October 2024 → December 2025
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → December 2025
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | 0 | 0 | – |
| November | 1 | 0 | ▼ 100.0% |
| December | 0 | 0 | – |
according to the US BTS · October 2024 → December 2025
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.4% 166
- Cancelled 0.6% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Dec 1, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT PDX Ontario International Airport – Portland International Airport | 1,351 | 6.2 min | 76.5% | 167 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 30.8% | 0 |
| November 2024 | 15 | 14 | 92.9% | 1 |
| December 2024 | 11 | 11 | 81.8% | 0 |
| January 2025 | 10 | 10 | 90.0% | 0 |
| February 2025 | 3 | 3 | 33.3% | 0 |
| May 2025 | 6 | 6 | 66.7% | 0 |
| June 2025 | 23 | 23 | 78.3% | 0 |
| July 2025 | 26 | 26 | 73.1% | 0 |
| August 2025 | 21 | 21 | 66.7% | 0 |
| September 2025 | 13 | 13 | 100.0% | 0 |
| October 2025 | 13 | 13 | 92.3% | 0 |
| November 2025 | 12 | 12 | 83.3% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |