OO5261
OO5261 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Denver to Williston. Of 605 departures recorded from October 2024 to July 2026, 80.6% left on time, according to the US BTS.
- On-time departures80.6%of 605 flights
- Average delay22.3 min
- July 202631▲ 6.9%vs July 2025
- Cancelled2.2%
- Legs flown under this number6
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 30 | ▼ 3.2% |
| April | 30 | 2 | ▼ 93.3% |
| May | 31 | 28 | ▼ 9.7% |
| June | 30 | 23 | ▼ 23.3% |
| July | 29 | 31 | ▲ 6.9% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 27 | – | in progress |
| November | 26 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 210 | 173 | ▼ 17.6% |
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 | 86.7% | 92.9% | ▲ 7.1% |
| February | 84.0% | 85.2% | ▲ 1.4% |
| March | 87.1% | 86.2% | ▼ 1.0% |
| April | 75.9% | 50.0% | ▼ 34.1% |
| May | 67.7% | 75.0% | ▲ 10.7% |
| June | 53.3% | 78.3% | ▲ 46.7% |
| July | 62.1% | 80.7% | ▲ 29.9% |
| August | 77.4% | – | – |
| September | 89.7% | – | – |
| October | 96.3% | – | in progress |
| November | 88.5% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 73.8% | 78.3% | ▲ 6.1% |
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 | 1 | 3 | ▲ 200.0% |
| February | 3 | 1 | ▼ 66.7% |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 5 | 5 | 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 97.9% 592
- Cancelled 2.1% 13
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 |
|---|---|---|---|---|
| DEN XWA Denver International Airport – Williston Basin International Airport | 937 | 22.3 min | 82.9% | 491 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 16.4 min | 80.7% | 62 |
| ORD SDF Chicago O'Hare International Airport – Louisville Muhammad Ali International Airport | 462 | 27.9 min | 55.9% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 28 | 26 | 84.6% | 2 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 30 | 86.7% | 1 |
| February 2025 | 28 | 25 | 84.0% | 3 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 29 | 75.9% | 1 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 30 | 53.3% | 0 |
| July 2025 | 29 | 29 | 62.1% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 29 | 29 | 89.7% | 0 |
| October 2025 | 27 | 27 | 96.3% | 0 |
| November 2025 | 26 | 26 | 88.5% | 0 |
| December 2025 | 31 | 30 | 66.7% | 1 |
| January 2026 | 31 | 28 | 92.9% | 3 |
| February 2026 | 28 | 27 | 85.2% | 1 |
| March 2026 | 30 | 29 | 86.2% | 1 |
| April 2026 | 2 | 2 | 50.0% | 0 |
| May 2026 | 28 | 28 | 75.0% | 0 |
| June 2026 | 23 | 23 | 78.3% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |