OO4051
OO4051 (SkyWest Airlines) is a multi-stop service on 20 routes, busiest Milwaukee to New York. Of 440 departures recorded from October 2024 to June 2026, 86.8% left on time, according to the US BTS.
- On-time departures86.8%of 440 flights
- Average delay7.8 min
- June 202612▲ 500.0%vs June 2025
- Cancelled2.1%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 22 | ▼ 21.4% |
| February | 20 | 24 | ▲ 20.0% |
| March | 28 | 54 | ▲ 92.9% |
| April | 30 | 42 | ▲ 40.0% |
| May | 6 | 56 | ▲ 833.3% |
| June | 2 | 12 | ▲ 500.0% |
| July | 1 | – | – |
| August | 2 | – | – |
| September | 3 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jun) | 114 | 210 | ▲ 84.2% |
according to the US BTS · October 2024 → June 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 89.3% | 81.8% | ▼ 8.4% |
| February | 95.0% | 87.5% | ▼ 7.9% |
| March | 96.4% | 80.0% | ▼ 17.0% |
| April | 96.7% | 92.9% | ▼ 3.9% |
| May | 83.3% | 73.2% | ▼ 12.1% |
| June | 100.0% | 83.3% | ▼ 16.7% |
| July | 100.0% | – | – |
| August | 100.0% | – | – |
| September | 66.7% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 85.7% | – | – |
| Year-to-date average (Jan–Jun) | 93.5% | 83.1% | ▼ 11.1% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 9 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 0 | 9 |
according to the US BTS · October 2024 → June 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 98.0% 431
- Cancelled 2.0% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MKE LGA General Mitchell International Airport – LaGuardia Airport | 1,185 | 2.4 min | 92.3% | 168 |
| TVC DTW Cherry Capital Airport – Detroit Metropolitan Wayne County Airport | 334 | 15.6 min | 81.3% | 36 |
| DTW TVC Detroit Metropolitan Wayne County Airport – Cherry Capital Airport | 334 | 8.2 min | 87.5% | 36 |
| XNA SLC Northwest Arkansas National Airport – Salt Lake City International Airport | 1,614 | 5.4 min | 87.5% | 32 |
| MSP FSD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Sioux Falls Regional Airport | 315 | 12.3 min | 71.0% | 31 |
| FSD MSP Sioux Falls Regional Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 315 | 8.7 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 36 | 36 | 86.1% | 0 |
| January 2025 | 28 | 28 | 89.3% | 0 |
| February 2025 | 20 | 20 | 95.0% | 0 |
| March 2025 | 28 | 28 | 96.4% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| June 2025 | 2 | 2 | 100.0% | 0 |
| July 2025 | 1 | 1 | 100.0% | 0 |
| August 2025 | 2 | 2 | 100.0% | 0 |
| September 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 28 | 28 | 85.7% | 0 |
| January 2026 | 22 | 22 | 81.8% | 0 |
| February 2026 | 24 | 24 | 87.5% | 0 |
| March 2026 | 54 | 45 | 80.0% | 9 |
| April 2026 | 42 | 42 | 92.9% | 0 |
| May 2026 | 56 | 56 | 73.2% | 0 |
| June 2026 | 12 | 12 | 83.3% | 0 |