OO3490
OO3490 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest San Francisco to San Diego. Of 625 departures recorded from October 2024 to July 2026, 73.8% left on time, according to the US BTS.
- On-time departures73.8%of 625 flights
- Average delay14.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 17 | 22 | ▲ 29.4% |
| February | 18 | 25 | ▲ 38.9% |
| March | 26 | 31 | ▲ 19.2% |
| April | 39 | 30 | ▼ 23.1% |
| May | 43 | 12 | ▼ 72.1% |
| June | 30 | 21 | ▼ 30.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 204 | 172 | ▼ 15.7% |
according to the US BTS · October 2024 → July 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.4% | 76.2% | ▼ 7.5% |
| February | 66.7% | 70.8% | ▲ 6.2% |
| March | 84.6% | 74.2% | ▼ 12.3% |
| April | 92.1% | 66.7% | ▼ 27.6% |
| May | 76.2% | 91.7% | ▲ 20.3% |
| June | 90.0% | 71.4% | ▼ 20.6% |
| July | 93.6% | 71.0% | ▼ 24.1% |
| August | 87.1% | – | – |
| September | 86.7% | – | – |
| October | 67.7% | – | in progress |
| November | 58.6% | – | – |
| December | 56.7% | – | – |
| Year-to-date average (Jan–Jul) | 83.6% | 74.6% | ▼ 10.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
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 98.9% 618
- Cancelled 1.1% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO SAN San Francisco International Airport – San Diego International Airport | 719 | 19.6 min | 69.9% | 233 |
| FAT PDX Fresno Yosemite International Airport – Portland International Airport | 1,009 | 2.5 min | 91.3% | 69 |
| PDX BOI Portland International Airport – Boise Air Terminal/Gowen Field | 553 | 13.5 min | 83.1% | 59 |
| FAT SAN Fresno Yosemite International Airport – San Diego International Airport | 505 | 19.0 min | 64.9% | 57 |
| SEA IDA Seattle–Tacoma International Airport – Idaho Falls Regional Airport | 909 | 11.4 min | 71.2% | 52 |
| SAN FAT San Diego International Airport – Fresno Yosemite International Airport | 505 | 29.7 min | 59.5% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 28 | 28 | 71.4% | 0 |
| November 2024 | 41 | 41 | 48.8% | 0 |
| December 2024 | 27 | 26 | 50.0% | 1 |
| January 2025 | 17 | 17 | 82.4% | 0 |
| February 2025 | 18 | 18 | 66.7% | 0 |
| March 2025 | 26 | 26 | 84.6% | 0 |
| April 2025 | 39 | 38 | 92.1% | 1 |
| May 2025 | 43 | 42 | 76.2% | 1 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 30 | 29 | 58.6% | 1 |
| December 2025 | 31 | 30 | 56.7% | 1 |
| January 2026 | 22 | 21 | 76.2% | 1 |
| February 2026 | 25 | 24 | 70.8% | 1 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 12 | 12 | 91.7% | 0 |
| June 2026 | 21 | 21 | 71.4% | 0 |
| July 2026 | 31 | 31 | 71.0% | 0 |