OO3971
OO3971 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Detroit to Milwaukee. Of 658 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 658 flights
- Average delay16.6 min
- July 202662
- Cancelled1.1%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 34 | 27 | ▼ 20.6% |
| February | 28 | 28 | 0.0% |
| March | 30 | 49 | ▲ 63.3% |
| April | 30 | 56 | ▲ 86.7% |
| May | 31 | 62 | ▲ 100.0% |
| June | 7 | 60 | ▲ 757.1% |
| July | – | 62 | – |
| August | 1 | – | – |
| September | 21 | – | – |
| October | 5 | – | in progress |
| November | 22 | – | – |
| December | 18 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 73.5% | 64.0% | ▼ 13.0% |
| February | 67.9% | 70.4% | ▲ 3.7% |
| March | 83.3% | 83.0% | ▼ 0.4% |
| April | 83.3% | 85.7% | ▲ 2.9% |
| May | 74.2% | 87.1% | ▲ 17.4% |
| June | 57.1% | 88.3% | ▲ 54.6% |
| July | – | 83.9% | – |
| August | 100.0% | – | – |
| September | 90.5% | – | – |
| October | 100.0% | – | in progress |
| November | 71.4% | – | – |
| December | 52.9% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 1 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
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% 651
- Cancelled 1.1% 7
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW MKE Detroit Metropolitan Wayne County Airport – General Mitchell International Airport | 381 | 24.3 min | 71.7% | 219 |
| RAP MSP Rapid City Regional Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 786 | 6.7 min | 85.7% | 141 |
| MSP RAP Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Rapid City Regional Airport | 786 | 7.6 min | 85.7% | 141 |
| MSP DLH Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Duluth International Airport | 232 | 14.6 min | 75.0% | 66 |
| DTW IAD Detroit Metropolitan Wayne County Airport – Washington Dulles International Airport | 616 | 30.6 min | 69.5% | 62 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 72.4% | 0 |
| December 2024 | 38 | 38 | 47.4% | 0 |
| January 2025 | 34 | 34 | 73.5% | 0 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 30 | 30 | 83.3% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 7 | 7 | 57.1% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| September 2025 | 21 | 21 | 90.5% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 22 | 21 | 71.4% | 1 |
| December 2025 | 18 | 17 | 52.9% | 1 |
| January 2026 | 27 | 25 | 64.0% | 2 |
| February 2026 | 28 | 27 | 70.4% | 1 |
| March 2026 | 49 | 47 | 83.0% | 2 |
| April 2026 | 56 | 56 | 85.7% | 0 |
| May 2026 | 62 | 62 | 87.1% | 0 |
| June 2026 | 60 | 60 | 88.3% | 0 |
| July 2026 | 62 | 62 | 83.9% | 0 |