OO4049
OO4049 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest San Jose to Salt Lake City. Of 640 departures recorded from October 2024 to June 2026, 88.5% left on time, according to the US BTS.
- On-time departures88.5%of 640 flights
- Average delay2.6 min
- June 20264▼ 33.3%vs June 2025
- Cancelled1.1%
- Legs flown under this number12
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 | 14 | 27 | ▲ 92.9% |
| February | 8 | 43 | ▲ 437.5% |
| March | 27 | 35 | ▲ 29.6% |
| April | 28 | 26 | ▼ 7.1% |
| May | 25 | 11 | ▼ 56.0% |
| June | 6 | 4 | ▼ 33.3% |
| July | – | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 56 | – | – |
| Year to date (Jan–Jun) | 108 | 146 | ▲ 35.2% |
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 | 91.7% | 88.9% | ▼ 3.0% |
| February | 87.5% | 85.4% | ▼ 2.4% |
| March | 85.2% | 94.1% | ▲ 10.5% |
| April | 89.3% | 84.6% | ▼ 5.2% |
| May | 80.0% | 45.5% | ▼ 43.2% |
| June | 83.3% | 100.0% | ▲ 20.0% |
| July | – | – | – |
| August | 93.6% | – | – |
| September | 95.0% | – | – |
| October | 95.2% | – | in progress |
| November | 98.3% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jun) | 86.2% | 83.1% | ▼ 3.6% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jun) | 2 | 3 | ▲ 50.0% |
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 98.9% 633
- Cancelled 1.1% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 4, 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 |
|---|---|---|---|---|
| SLC SJC Salt Lake City International Airport – Mineta San Jose International Airport | 939 | -1.6 min | 92.9% | 140 |
| SJC SLC Mineta San Jose International Airport – Salt Lake City International Airport | 939 | -5.9 min | 96.4% | 140 |
| SMF SEA Sacramento International Airport – Seattle–Tacoma International Airport | 975 | 2.2 min | 84.6% | 137 |
| SEA PDX Seattle–Tacoma International Airport – Portland International Airport | 208 | 3.2 min | 86.8% | 68 |
| ABQ LAX Albuquerque International Sunport – Los Angeles International Airport | 1,088 | -1.9 min | 91.7% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 38 | 38 | 76.3% | 0 |
| January 2025 | 14 | 12 | 91.7% | 2 |
| February 2025 | 8 | 8 | 87.5% | 0 |
| March 2025 | 27 | 27 | 85.2% | 0 |
| April 2025 | 28 | 28 | 89.3% | 0 |
| May 2025 | 25 | 25 | 80.0% | 0 |
| June 2025 | 6 | 6 | 83.3% | 0 |
| August 2025 | 62 | 62 | 93.6% | 0 |
| September 2025 | 60 | 60 | 95.0% | 0 |
| October 2025 | 62 | 62 | 95.2% | 0 |
| November 2025 | 58 | 58 | 98.3% | 0 |
| December 2025 | 56 | 54 | 77.8% | 2 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 43 | 41 | 85.4% | 2 |
| March 2026 | 35 | 34 | 94.1% | 1 |
| April 2026 | 26 | 26 | 84.6% | 0 |
| May 2026 | 11 | 11 | 45.5% | 0 |
| June 2026 | 4 | 4 | 100.0% | 0 |