OO4041
OO4041 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest San Jose to Seattle. Of 610 departures recorded from October 2024 to July 2026, 91.1% left on time, according to the US BTS.
- On-time departures91.1%of 610 flights
- Average delay1.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number10
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 | 9 | 35 | ▲ 288.9% |
| February | 4 | 28 | ▲ 600.0% |
| March | 25 | 31 | ▲ 24.0% |
| April | 17 | 30 | ▲ 76.5% |
| May | 27 | 31 | ▲ 14.8% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 143 | 216 | ▲ 51.0% |
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 | 100.0% | 80.0% | ▼ 20.0% |
| February | 75.0% | 96.4% | ▲ 28.6% |
| March | 76.0% | 96.8% | ▲ 27.3% |
| April | 52.9% | 100.0% | ▲ 88.9% |
| May | 85.2% | 93.6% | ▲ 9.8% |
| June | 83.3% | 100.0% | ▲ 20.0% |
| July | 96.8% | 96.8% | 0.0% |
| August | 93.6% | – | – |
| September | 96.7% | – | – |
| October | 96.8% | – | in progress |
| November | 90.0% | – | – |
| December | 85.4% | – | – |
| Year-to-date average (Jan–Jul) | 81.3% | 94.8% | ▲ 16.6% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 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 99.7% 608
- Cancelled 0.3% 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 |
|---|---|---|---|---|
| SJC SEA Mineta San Jose International Airport – Seattle–Tacoma International Airport | 1,122 | -3.7 min | 95.5% | 403 |
| SAN LAX San Diego International Airport – Los Angeles International Airport | 176 | 15.8 min | 73.5% | 68 |
| GEG SEA Spokane International Airport – Seattle–Tacoma International Airport | 359 | -1.8 min | 97.4% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 37 | 37 | 89.2% | 0 |
| January 2025 | 9 | 9 | 100.0% | 0 |
| February 2025 | 4 | 4 | 75.0% | 0 |
| March 2025 | 25 | 25 | 76.0% | 0 |
| April 2025 | 17 | 17 | 52.9% | 0 |
| May 2025 | 27 | 27 | 85.2% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 43 | 41 | 85.4% | 2 |
| January 2026 | 35 | 35 | 80.0% | 0 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 96.8% | 0 |