OO3115
OO3115 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Portland to Santa Rosa. Of 74 departures recorded from May 2025 to July 2026, 89.2% left on time, according to the US BTS.
- On-time departures89.2%of 74 flights
- Average delay2.2 min
- July 202627
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
Short series — OO3115 has only 5 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods5 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 1 | – |
| March | – | – | – |
| April | – | – | – |
| May | 2 | 19 | ▲ 850.0% |
| June | – | 25 | – |
| July | – | 27 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → July 2026
On-time departures by month
Short series — OO3115 has only 5 months so far. Enough to show the level now, not enough to read a trend.
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 periods5 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 100.0% | – |
| March | – | – | – |
| April | – | – | – |
| May | 100.0% | 79.0% | ▼ 21.0% |
| June | – | 88.0% | – |
| July | – | 96.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Short series — OO3115 has only 5 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Short series — OO3115 has only 5 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods5 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 0 | – |
| March | – | – | – |
| April | – | – | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → 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 100.0% 74
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · May 21, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX STS Portland International Airport – Charles M. Schulz Sonoma County Airport | 787 | -1.1 min | 90.7% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 2 | 2 | 100.0% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 19 | 19 | 79.0% | 0 |
| June 2026 | 25 | 25 | 88.0% | 0 |
| July 2026 | 27 | 27 | 96.3% | 0 |