OO4261
OO4261 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Williston to Minneapolis. Of 1,306 departures recorded from October 2024 to July 2026, 79.9% left on time, according to the US BTS.
- On-time departures79.9%of 1,306 flights
- Average delay15.8 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number2
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 | 62 | 60 | ▼ 3.2% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 60 | ▼ 3.2% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 60 | – | – |
| Year to date (Jan–Jul) | 424 | 420 | ▼ 0.9% |
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 | 58.1% | 60.7% | ▲ 4.6% |
| February | 81.5% | 69.6% | ▼ 14.5% |
| March | 77.4% | 78.3% | ▲ 1.2% |
| April | 78.3% | 81.7% | ▲ 4.3% |
| May | 88.7% | 94.9% | ▲ 7.0% |
| June | 86.7% | 88.3% | ▲ 1.9% |
| July | 80.7% | 85.5% | ▲ 6.0% |
| August | 87.1% | – | – |
| September | 93.3% | – | – |
| October | 90.3% | – | in progress |
| November | 81.5% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Jul) | 78.8% | 79.9% | ▲ 1.4% |
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 | 4 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 6 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 7 | ▲ 250.0% |
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 98.9% 1,291
- Cancelled 1.1% 15
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| XWA MSP Williston Basin International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 887 | 17.6 min | 77.8% | 653 |
| MSP XWA Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Williston Basin International Airport | 887 | 14.1 min | 82.0% | 653 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 58 | 58 | 86.2% | 0 |
| December 2024 | 60 | 60 | 58.3% | 0 |
| January 2025 | 62 | 62 | 58.1% | 0 |
| February 2025 | 56 | 54 | 81.5% | 2 |
| March 2025 | 62 | 62 | 77.4% | 0 |
| April 2025 | 60 | 60 | 78.3% | 0 |
| May 2025 | 62 | 62 | 88.7% | 0 |
| June 2025 | 60 | 60 | 86.7% | 0 |
| July 2025 | 62 | 62 | 80.7% | 0 |
| August 2025 | 62 | 62 | 87.1% | 0 |
| September 2025 | 60 | 60 | 93.3% | 0 |
| October 2025 | 62 | 62 | 90.3% | 0 |
| November 2025 | 60 | 54 | 81.5% | 6 |
| December 2025 | 60 | 60 | 63.3% | 0 |
| January 2026 | 60 | 56 | 60.7% | 4 |
| February 2026 | 56 | 56 | 69.6% | 0 |
| March 2026 | 62 | 60 | 78.3% | 2 |
| April 2026 | 60 | 60 | 81.7% | 0 |
| May 2026 | 60 | 59 | 94.9% | 1 |
| June 2026 | 60 | 60 | 88.3% | 0 |
| July 2026 | 62 | 62 | 85.5% | 0 |