OO3409
OO3409 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest San Diego to Santa Rosa. Of 561 departures recorded from October 2024 to July 2026, 76.0% left on time, according to the US BTS.
- On-time departures76.0%of 561 flights
- Average delay12.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number8
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 | 30 | 22 | ▼ 26.7% |
| February | 28 | 14 | ▼ 50.0% |
| March | 31 | 7 | ▼ 77.4% |
| April | 30 | – | – |
| May | 31 | – | – |
| June | 30 | 21 | ▼ 30.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 24 | – | in progress |
| November | 28 | – | – |
| December | 25 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 76.2% | ▼ 8.6% |
| February | 82.1% | 78.6% | ▼ 4.3% |
| March | 90.3% | 100.0% | ▲ 10.7% |
| April | 76.7% | – | – |
| May | 80.7% | – | – |
| June | 80.0% | 81.0% | ▲ 1.2% |
| July | 87.1% | 70.0% | ▼ 19.6% |
| August | 77.4% | – | – |
| September | 56.7% | – | – |
| October | 75.0% | – | in progress |
| November | 64.3% | – | – |
| December | 56.0% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| 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 99.6% 559
- Cancelled 0.4% 2
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN STS San Diego International Airport – Charles M. Schulz Sonoma County Airport | 819 | 11.0 min | 77.8% | 410 |
| STS SAN Charles M. Schulz Sonoma County Airport – San Diego International Airport | 819 | 19.9 min | 67.7% | 93 |
| FAT SAN Fresno Yosemite International Airport – San Diego International Airport | 505 | 8.0 min | 74.5% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 76.3% | 0 |
| November 2024 | 50 | 50 | 76.0% | 0 |
| December 2024 | 29 | 29 | 69.0% | 0 |
| January 2025 | 30 | 30 | 83.3% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 56.7% | 0 |
| October 2025 | 24 | 24 | 75.0% | 0 |
| November 2025 | 28 | 28 | 64.3% | 0 |
| December 2025 | 25 | 25 | 56.0% | 0 |
| January 2026 | 22 | 21 | 76.2% | 1 |
| February 2026 | 14 | 14 | 78.6% | 0 |
| March 2026 | 7 | 7 | 100.0% | 0 |
| June 2026 | 21 | 21 | 81.0% | 0 |
| July 2026 | 31 | 30 | 70.0% | 1 |