OO4140
OO4140 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Green Bay to Minneapolis. Of 419 departures recorded from October 2024 to July 2026, 87.6% left on time, according to the US BTS.
- On-time departures87.6%of 419 flights
- Average delay8.7 min
- July 202631▲ 416.7%vs July 2025
- Cancelled1.7%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | 26 | ▼ 3.7% |
| February | 44 | 26 | ▼ 40.9% |
| March | 12 | 31 | ▲ 158.3% |
| April | – | 30 | – |
| May | – | 31 | – |
| June | 23 | 30 | ▲ 30.4% |
| July | 6 | 31 | ▲ 416.7% |
| August | 21 | – | – |
| September | 10 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 1 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 85.2% | 92.0% | ▲ 8.0% |
| February | 81.0% | 96.2% | ▲ 18.8% |
| March | 58.3% | 79.3% | ▲ 36.0% |
| April | – | 96.4% | – |
| May | – | 96.8% | – |
| June | 95.7% | 93.3% | ▼ 2.4% |
| July | 83.3% | 93.6% | ▲ 12.3% |
| August | 90.5% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0.0% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | – | 2 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 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 98.3% 412
- Cancelled 1.7% 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| GRB MSP Austin Straubel International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 405 | 7.1 min | 92.7% | 265 |
| RIC DTW Richmond International Airport – Detroit Metropolitan Wayne County Airport | 734 | 15.0 min | 76.3% | 39 |
| DTW RIC Detroit Metropolitan Wayne County Airport – Richmond International Airport | 734 | 18.1 min | 79.0% | 39 |
| DTW CMH Detroit Metropolitan Wayne County Airport – John Glenn Columbus International Airport | 249 | 14.4 min | 68.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 21 | 21 | 81.0% | 0 |
| December 2024 | 29 | 29 | 79.3% | 0 |
| January 2025 | 27 | 27 | 85.2% | 0 |
| February 2025 | 44 | 42 | 81.0% | 2 |
| March 2025 | 12 | 12 | 58.3% | 0 |
| June 2025 | 23 | 23 | 95.7% | 0 |
| July 2025 | 6 | 6 | 83.3% | 0 |
| August 2025 | 21 | 21 | 90.5% | 0 |
| September 2025 | 10 | 10 | 100.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 26 | 25 | 92.0% | 1 |
| February 2026 | 26 | 26 | 96.2% | 0 |
| March 2026 | 31 | 29 | 79.3% | 2 |
| April 2026 | 30 | 28 | 96.4% | 2 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |