OO3312
OO3312 (SkyWest Airlines) is a multi-stop service on 16 routes, busiest Ontario to Portland. Of 579 departures recorded from October 2024 to June 2026, 89.9% left on time, according to the US BTS.
- On-time departures89.9%of 579 flights
- Average delay2.9 min
- June 20269▼ 81.6%vs June 2025
- Cancelled0.5%
- Legs flown under this number16
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 57 | 1 | ▼ 98.2% |
| February | 56 | 15 | ▼ 73.2% |
| March | 62 | 14 | ▼ 77.4% |
| April | 42 | 9 | ▼ 78.6% |
| May | 17 | 31 | ▲ 82.4% |
| June | 49 | 9 | ▼ 81.6% |
| July | 61 | – | – |
| August | 38 | – | – |
| September | – | – | – |
| October | 22 | – | in progress |
| November | 1 | – | – |
| December | 10 | – | – |
| Year to date (Jan–Jun) | 283 | 79 | ▼ 72.1% |
according to the US BTS · October 2024 → June 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 | 87.7% | 100.0% | ▲ 14.0% |
| February | 94.3% | 53.3% | ▼ 43.5% |
| March | 98.4% | 78.6% | ▼ 20.1% |
| April | 100.0% | 88.9% | ▼ 11.1% |
| May | 94.1% | 83.9% | ▼ 10.9% |
| June | 93.9% | 100.0% | ▲ 6.5% |
| July | 93.4% | – | – |
| August | 89.5% | – | – |
| September | – | – | – |
| October | 90.9% | – | in progress |
| November | 100.0% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jun) | 94.7% | 84.1% | ▼ 11.2% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 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 | 3 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 3 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → June 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.5% 576
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX ONT Portland International Airport – Ontario International Airport | 1,351 | -0.9 min | 96.2% | 106 |
| ONT PDX Ontario International Airport – Portland International Airport | 1,351 | -0.1 min | 95.2% | 106 |
| PDX RNO Portland International Airport – Reno Tahoe International Airport | 716 | 0.1 min | 92.9% | 70 |
| RNO PDX Reno Tahoe International Airport – Portland International Airport | 716 | 4.0 min | 92.7% | 68 |
| SLC SAN Salt Lake City International Airport – San Diego International Airport | 1,008 | 0.1 min | 94.6% | 56 |
| GEG BOI Spokane International Airport – Boise Air Terminal/Gowen Field | 462 | -2.5 min | 94.1% | 34 |
| LAS LAX Harry Reid International Airport – Los Angeles International Airport | 380 | 3.9 min | 87.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 37 | 37 | 81.1% | 0 |
| December 2024 | 28 | 28 | 75.0% | 0 |
| January 2025 | 57 | 57 | 87.7% | 0 |
| February 2025 | 56 | 53 | 94.3% | 3 |
| March 2025 | 62 | 62 | 98.4% | 0 |
| April 2025 | 42 | 42 | 100.0% | 0 |
| May 2025 | 17 | 17 | 94.1% | 0 |
| June 2025 | 49 | 49 | 93.9% | 0 |
| July 2025 | 61 | 61 | 93.4% | 0 |
| August 2025 | 38 | 38 | 89.5% | 0 |
| October 2025 | 22 | 22 | 90.9% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 10 | 10 | 80.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 15 | 15 | 53.3% | 0 |
| March 2026 | 14 | 14 | 78.6% | 0 |
| April 2026 | 9 | 9 | 88.9% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 9 | 9 | 100.0% | 0 |