OO3379
OO3379 (SkyWest Airlines) is a multi-stop service on 3 routes, busiest Portland to San Jose. Of 629 departures recorded from October 2024 to June 2026, 89.8% left on time, according to the US BTS.
- On-time departures89.8%of 629 flights
- Average delay1.0 min
- June 20269▼ 81.6%vs June 2025
- Cancelled0.3%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 40 | 31 | ▼ 22.5% |
| February | 46 | 11 | ▼ 76.1% |
| March | 44 | 14 | ▼ 68.2% |
| April | 21 | 29 | ▲ 38.1% |
| May | 17 | 29 | ▲ 70.6% |
| June | 49 | 9 | ▼ 81.6% |
| July | 62 | – | – |
| August | 50 | – | – |
| September | 30 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jun) | 217 | 123 | ▼ 43.3% |
according to the US BTS · October 2024 → June 2026
On-time departures by month
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 | 95.0% | 74.2% | ▼ 21.9% |
| February | 91.1% | 90.9% | ▼ 0.2% |
| March | 97.7% | 92.9% | ▼ 5.0% |
| April | 90.5% | 96.6% | ▲ 6.7% |
| May | 100.0% | 96.6% | ▼ 3.5% |
| June | 95.9% | 88.9% | ▼ 7.3% |
| July | 90.3% | – | – |
| August | 94.0% | – | – |
| September | 90.0% | – | – |
| October | 77.8% | – | in progress |
| November | 93.3% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jun) | 95.0% | 90.0% | ▼ 5.3% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
The most recent periods18 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 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 1 | 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 99.7% 627
- Cancelled 0.3% 2
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX SJC Portland International Airport – Mineta San Jose International Airport | 916 | 2.3 min | 89.2% | 352 |
| SJC PDX Mineta San Jose International Airport – Portland International Airport | 916 | -2.8 min | 95.4% | 197 |
| LAX STS Los Angeles International Airport – Charles M. Schulz Sonoma County Airport | 643 | 4.7 min | 78.5% | 80 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 100.0% | 0 |
| November 2024 | 29 | 29 | 58.6% | 0 |
| December 2024 | 30 | 29 | 82.8% | 1 |
| January 2025 | 40 | 40 | 95.0% | 0 |
| February 2025 | 46 | 45 | 91.1% | 1 |
| March 2025 | 44 | 44 | 97.7% | 0 |
| April 2025 | 21 | 21 | 90.5% | 0 |
| May 2025 | 17 | 17 | 100.0% | 0 |
| June 2025 | 49 | 49 | 95.9% | 0 |
| July 2025 | 62 | 62 | 90.3% | 0 |
| August 2025 | 50 | 50 | 94.0% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 27 | 27 | 77.8% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 15 | 15 | 80.0% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 11 | 11 | 90.9% | 0 |
| March 2026 | 14 | 14 | 92.9% | 0 |
| April 2026 | 29 | 29 | 96.6% | 0 |
| May 2026 | 29 | 29 | 96.6% | 0 |
| June 2026 | 9 | 9 | 88.9% | 0 |