OO3331
OO3331 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Portland to Sacramento. Of 609 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 609 flights
- Average delay11.2 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.5%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 44 | 25 | ▼ 43.2% |
| February | 32 | 11 | ▼ 65.6% |
| March | 46 | – | – |
| April | 42 | 1 | ▼ 97.6% |
| May | 17 | 19 | ▲ 11.8% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 3 | – | in progress |
| November | 9 | – | – |
| December | 16 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 84.1% | 78.3% | ▼ 6.9% |
| February | 77.4% | 90.9% | ▲ 17.4% |
| March | 69.6% | – | – |
| April | 59.5% | 100.0% | ▲ 68.0% |
| May | 87.5% | 79.0% | ▼ 9.8% |
| June | 76.7% | 73.3% | ▼ 4.4% |
| July | 69.0% | 67.7% | ▼ 1.8% |
| August | 80.7% | – | – |
| September | 86.7% | – | – |
| October | 66.7% | – | in progress |
| November | 88.9% | – | – |
| December | 75.0% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → July 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 98.5% 600
- Cancelled 1.5% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX SMF Portland International Airport – Sacramento International Airport | 771 | 8.4 min | 76.6% | 96 |
| SAN FAT San Diego International Airport – Fresno Yosemite International Airport | 505 | 10.2 min | 77.4% | 86 |
| FAT SAN Fresno Yosemite International Airport – San Diego International Airport | 505 | 19.1 min | 70.2% | 86 |
| SAN RNO San Diego International Airport – Reno Tahoe International Airport | 787 | 9.2 min | 73.7% | 76 |
| RNO SAN Reno Tahoe International Airport – San Diego International Airport | 787 | 14.3 min | 70.7% | 76 |
| SAN BOI San Diego International Airport – Boise Air Terminal/Gowen Field | 1,207 | 16.4 min | 69.2% | 52 |
| SEA SLC Seattle–Tacoma International Airport – Salt Lake City International Airport | 1,107 | 6.9 min | 84.4% | 45 |
| AUS SAN Austin Bergstrom International Airport – San Diego International Airport | 1,871 | 0.7 min | 82.4% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 85.0% | 0 |
| November 2024 | 60 | 60 | 86.7% | 0 |
| December 2024 | 62 | 58 | 51.7% | 4 |
| January 2025 | 44 | 44 | 84.1% | 0 |
| February 2025 | 32 | 31 | 77.4% | 1 |
| March 2025 | 46 | 46 | 69.6% | 0 |
| April 2025 | 42 | 42 | 59.5% | 0 |
| May 2025 | 17 | 16 | 87.5% | 1 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 30 | 29 | 69.0% | 1 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 3 | 3 | 66.7% | 0 |
| November 2025 | 9 | 9 | 88.9% | 0 |
| December 2025 | 16 | 16 | 75.0% | 0 |
| January 2026 | 25 | 23 | 78.3% | 2 |
| February 2026 | 11 | 11 | 90.9% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 19 | 19 | 79.0% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 67.7% | 0 |