OO3957
OO3957 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Detroit to Louisville. Of 622 departures recorded from October 2024 to June 2026, 70.1% left on time, according to the US BTS.
- On-time departures70.1%of 622 flights
- Average delay25.7 min
- June 202612▼ 76.9%vs June 2025
- Cancelled1.0%
- Legs flown under this number11
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 | 4 | 30 | ▲ 650.0% |
| February | – | 28 | – |
| March | 20 | 54 | ▲ 170.0% |
| April | 26 | 42 | ▲ 61.5% |
| May | 25 | 56 | ▲ 124.0% |
| June | 52 | 12 | ▼ 76.9% |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 20 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 9 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 25.0% | 42.9% | ▲ 71.4% |
| February | – | 64.3% | – |
| March | 90.0% | 35.9% | ▼ 60.2% |
| April | 76.9% | 52.5% | ▼ 31.7% |
| May | 72.0% | 85.7% | ▲ 19.0% |
| June | 80.8% | 58.3% | ▼ 27.8% |
| July | 50.8% | – | – |
| August | 75.8% | – | – |
| September | 90.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | – | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
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 99.0% 616
- Cancelled 1.0% 6
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 |
|---|---|---|---|---|
| DTW SDF Detroit Metropolitan Wayne County Airport – Louisville Muhammad Ali International Airport | 493 | 17.9 min | 70.1% | 263 |
| SDF DTW Louisville Muhammad Ali International Airport – Detroit Metropolitan Wayne County Airport | 493 | 28.6 min | 65.2% | 162 |
| DTW ALB Detroit Metropolitan Wayne County Airport – Albany International Airport | 785 | 93.2 min | 48.3% | 61 |
| MSP FSD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Sioux Falls Regional Airport | 315 | -0.9 min | 89.5% | 38 |
| FSD MSP Sioux Falls Regional Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 315 | 12.5 min | 86.8% | 38 |
| JFK BNA John F. Kennedy International Airport – Nashville International Airport | 1,230 | 14.9 min | 83.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 50 | 50 | 86.0% | 0 |
| December 2024 | 50 | 50 | 86.0% | 0 |
| January 2025 | 4 | 4 | 25.0% | 0 |
| March 2025 | 20 | 20 | 90.0% | 0 |
| April 2025 | 26 | 26 | 76.9% | 0 |
| May 2025 | 25 | 25 | 72.0% | 0 |
| June 2025 | 52 | 52 | 80.8% | 0 |
| July 2025 | 62 | 61 | 50.8% | 1 |
| August 2025 | 62 | 62 | 75.8% | 0 |
| September 2025 | 20 | 20 | 90.0% | 0 |
| December 2025 | 9 | 9 | 100.0% | 0 |
| January 2026 | 30 | 28 | 42.9% | 2 |
| February 2026 | 28 | 28 | 64.3% | 0 |
| March 2026 | 54 | 53 | 35.9% | 1 |
| April 2026 | 42 | 40 | 52.5% | 2 |
| May 2026 | 56 | 56 | 85.7% | 0 |
| June 2026 | 12 | 12 | 58.3% | 0 |