OO4284
OO4284 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Minneapolis to Williston. Of 626 departures recorded from August 2025 to July 2026, 82.0% left on time, according to the US BTS.
- On-time departures82.0%of 626 flights
- Average delay14.6 min
- July 202654
- Cancelled1.3%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 54 | – |
| February | – | 48 | – |
| March | – | 54 | – |
| April | – | 52 | – |
| May | – | 50 | – |
| June | – | 52 | – |
| July | – | 54 | – |
| August | 52 | – | – |
| September | 52 | – | – |
| October | 54 | – | in progress |
| November | 50 | – | – |
| December | 54 | – | – |
according to the US BTS · August 2025 → 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 59.6% | – |
| February | – | 68.8% | – |
| March | – | 76.9% | – |
| April | – | 86.5% | – |
| May | – | 93.8% | – |
| June | – | 86.5% | – |
| July | – | 88.9% | – |
| August | 92.3% | – | – |
| September | 94.2% | – | – |
| October | 87.0% | – | in progress |
| November | 87.8% | – | – |
| December | 62.3% | – | – |
according to the US BTS · August 2025 → July 2026
Average departure delay by month
according to the US BTS · August 2025 → July 2026
Cancelled departures by month
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | – | 2 | – |
| April | – | 0 | – |
| May | – | 2 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · August 2025 → 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 98.7% 618
- Cancelled 1.3% 8
Share of all recorded flights in the period, all legs. · Aug 1, 2025 → 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 |
|---|---|---|---|---|
| MSP XWA Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Williston Basin International Airport | 887 | 6.9 min | 85.2% | 314 |
| XWA MSP Williston Basin International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 887 | 22.3 min | 78.9% | 312 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| August 2025 | 52 | 52 | 92.3% | 0 |
| September 2025 | 52 | 52 | 94.2% | 0 |
| October 2025 | 54 | 54 | 87.0% | 0 |
| November 2025 | 50 | 49 | 87.8% | 1 |
| December 2025 | 54 | 53 | 62.3% | 1 |
| January 2026 | 54 | 52 | 59.6% | 2 |
| February 2026 | 48 | 48 | 68.8% | 0 |
| March 2026 | 54 | 52 | 76.9% | 2 |
| April 2026 | 52 | 52 | 86.5% | 0 |
| May 2026 | 50 | 48 | 93.8% | 2 |
| June 2026 | 52 | 52 | 86.5% | 0 |
| July 2026 | 54 | 54 | 88.9% | 0 |