OO4142
OO4142 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Los Angeles to San Jose. Of 464 departures recorded from October 2024 to June 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 464 flights
- Average delay7.0 min
- June 20261▼ 85.7%vs June 2025
- Cancelled0.2%
- Legs flown under this number10
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 | 16 | 27 | ▲ 68.8% |
| February | 22 | 11 | ▼ 50.0% |
| March | 26 | 25 | ▼ 3.8% |
| April | 28 | 47 | ▲ 67.9% |
| May | 31 | 24 | ▼ 22.6% |
| June | 7 | 1 | ▼ 85.7% |
| July | – | – | – |
| August | 22 | – | – |
| September | 27 | – | – |
| October | 26 | – | in progress |
| November | 26 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jun) | 130 | 135 | ▲ 3.8% |
according to the US BTS · October 2024 → June 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 | 93.8% | 88.9% | ▼ 5.2% |
| February | 77.3% | 100.0% | ▲ 29.4% |
| March | 92.3% | 72.0% | ▼ 22.0% |
| April | 92.9% | 89.4% | ▼ 3.8% |
| May | 96.8% | 91.7% | ▼ 5.3% |
| June | 85.7% | 100.0% | ▲ 16.7% |
| July | – | – | – |
| August | 72.7% | – | – |
| September | 85.2% | – | – |
| October | 100.0% | – | in progress |
| November | 80.8% | – | – |
| December | 63.2% | – | – |
| Year-to-date average (Jan–Jun) | 89.8% | 90.3% | ▲ 0.6% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jun) | 0 | 0 |
according to the US BTS · October 2024 → June 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 99.8% 463
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX SJC Los Angeles International Airport – Mineta San Jose International Airport | 496 | -2.2 min | 92.7% | 124 |
| DTW PVD Detroit Metropolitan Wayne County Airport – Rhode Island T. F. Green International Airport | 987 | 8.9 min | 81.7% | 121 |
| MSP SYR Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Syracuse Hancock International Airport | 1,381 | 8.5 min | 89.0% | 82 |
| ABQ SLC Albuquerque International Sunport – Salt Lake City International Airport | 794 | 12.3 min | 87.2% | 39 |
| DTW ROC Detroit Metropolitan Wayne County Airport – Frederick Douglass Greater Rochester International Airport | 475 | 40.5 min | 72.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 29 | 29 | 79.3% | 0 |
| January 2025 | 16 | 16 | 93.8% | 0 |
| February 2025 | 22 | 22 | 77.3% | 0 |
| March 2025 | 26 | 26 | 92.3% | 0 |
| April 2025 | 28 | 28 | 92.9% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 7 | 7 | 85.7% | 0 |
| August 2025 | 22 | 22 | 72.7% | 0 |
| September 2025 | 27 | 27 | 85.2% | 0 |
| October 2025 | 26 | 26 | 100.0% | 0 |
| November 2025 | 26 | 26 | 80.8% | 0 |
| December 2025 | 20 | 19 | 63.2% | 1 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 25 | 25 | 72.0% | 0 |
| April 2026 | 47 | 47 | 89.4% | 0 |
| May 2026 | 24 | 24 | 91.7% | 0 |
| June 2026 | 1 | 1 | 100.0% | 0 |