OO3478
OO3478 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Santa Rosa to Los Angeles. Of 398 departures recorded from October 2024 to May 2026, 79.4% left on time, according to the US BTS.
- On-time departures79.4%of 398 flights
- Average delay12.2 min
- May 202612▼ 61.3%vs May 2025
- Cancelled1.0%
- Legs flown under this number9
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | – | – |
| February | 34 | 10 | ▼ 70.6% |
| March | 41 | 10 | ▼ 75.6% |
| April | 30 | 9 | ▼ 70.0% |
| May | 31 | 12 | ▼ 61.3% |
| June | 30 | – | – |
| July | 31 | – | – |
| August | 19 | – | – |
| September | – | – | – |
| October | 7 | – | in progress |
| November | 10 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → May 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 73.1% | – | – |
| February | 75.8% | 80.0% | ▲ 5.6% |
| March | 97.6% | 80.0% | ▼ 18.0% |
| April | 86.7% | 88.9% | ▲ 2.6% |
| May | 87.1% | 100.0% | ▲ 14.8% |
| June | 96.7% | – | – |
| July | 96.8% | – | – |
| August | 79.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 70.0% | – | – |
| December | 100.0% | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | – | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 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 99.0% 394
- Cancelled 1.0% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 12, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STS LAX Charles M. Schulz Sonoma County Airport – Los Angeles International Airport | 643 | 2.0 min | 90.9% | 188 |
| SAN SFO San Diego International Airport – San Francisco International Airport | 719 | 25.4 min | 66.7% | 59 |
| STS BUR Charles M. Schulz Sonoma County Airport – Hollywood Burbank/Bob Hope Airport | 623 | 5.4 min | 84.6% | 52 |
| SFO SAN San Francisco International Airport – San Diego International Airport | 719 | 53.6 min | 34.2% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 33 | 33 | 51.5% | 0 |
| December 2024 | 44 | 42 | 40.5% | 2 |
| January 2025 | 27 | 26 | 73.1% | 1 |
| February 2025 | 34 | 33 | 75.8% | 1 |
| March 2025 | 41 | 41 | 97.6% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 19 | 19 | 79.0% | 0 |
| October 2025 | 7 | 7 | 100.0% | 0 |
| November 2025 | 10 | 10 | 70.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |
| February 2026 | 10 | 10 | 80.0% | 0 |
| March 2026 | 10 | 10 | 80.0% | 0 |
| April 2026 | 9 | 9 | 88.9% | 0 |
| May 2026 | 12 | 12 | 100.0% | 0 |