OO4026
OO4026 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest Seattle to Denver. Of 682 departures recorded from October 2024 to July 2026, 86.0% left on time, according to the US BTS.
- On-time departures86.0%of 682 flights
- Average delay6.6 min
- July 202662▲ 933.3%vs July 2025
- Cancelled0.4%
- Legs flown under this number17
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 | 60 | 33 | ▼ 45.0% |
| February | 56 | 28 | ▼ 50.0% |
| March | 39 | 31 | ▼ 20.5% |
| April | 43 | 30 | ▼ 30.2% |
| May | 10 | 56 | ▲ 460.0% |
| June | 23 | 60 | ▲ 160.9% |
| July | 6 | 62 | ▲ 933.3% |
| August | – | – | – |
| September | – | – | – |
| October | 26 | – | in progress |
| November | 8 | – | – |
| December | 18 | – | – |
| Year to date (Jan–Jul) | 237 | 300 | ▲ 26.6% |
according to the US BTS · October 2024 → July 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 | 73.3% | 87.9% | ▲ 19.8% |
| February | 82.1% | 85.7% | ▲ 4.3% |
| March | 84.6% | 76.7% | ▼ 9.4% |
| April | 90.7% | 86.7% | ▼ 4.4% |
| May | 80.0% | 81.5% | ▲ 1.9% |
| June | 87.0% | 93.3% | ▲ 7.3% |
| July | 100.0% | 96.8% | ▼ 3.2% |
| August | – | – | – |
| September | – | – | – |
| October | 92.3% | – | in progress |
| November | 100.0% | – | – |
| December | 88.9% | – | – |
| Year-to-date average (Jan–Jul) | 85.4% | 86.9% | ▲ 1.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 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 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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 99.6% 679
- Cancelled 0.4% 3
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 20 | 20 | 100.0% | 0 |
| December 2024 | 33 | 33 | 63.6% | 0 |
| January 2025 | 60 | 60 | 73.3% | 0 |
| February 2025 | 56 | 56 | 82.1% | 0 |
| March 2025 | 39 | 39 | 84.6% | 0 |
| April 2025 | 43 | 43 | 90.7% | 0 |
| May 2025 | 10 | 10 | 80.0% | 0 |
| June 2025 | 23 | 23 | 87.0% | 0 |
| July 2025 | 6 | 6 | 100.0% | 0 |
| October 2025 | 26 | 26 | 92.3% | 0 |
| November 2025 | 8 | 8 | 100.0% | 0 |
| December 2025 | 18 | 18 | 88.9% | 0 |
| January 2026 | 33 | 33 | 87.9% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 30 | 76.7% | 1 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 56 | 54 | 81.5% | 2 |
| June 2026 | 60 | 60 | 93.3% | 0 |
| July 2026 | 62 | 62 | 96.8% | 0 |