OO3993
OO3993 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Detroit to Louisville. Of 592 departures recorded from October 2024 to June 2026, 84.5% left on time, according to the US BTS.
- On-time departures84.5%of 592 flights
- Average delay13.3 min
- June 202612▼ 77.4%vs June 2025
- Cancelled0.7%
- Legs flown under this number9
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 | – | 25 | – |
| February | – | 40 | – |
| March | 6 | 12 | ▲ 100.0% |
| April | 4 | – | – |
| May | 25 | 50 | ▲ 100.0% |
| June | 53 | 12 | ▼ 77.4% |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 60 | – | in progress |
| November | 58 | – | – |
| December | 38 | – | – |
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 | – | 83.3% | – |
| February | – | 82.5% | – |
| March | 50.0% | 83.3% | ▲ 66.7% |
| April | 100.0% | – | – |
| May | 84.0% | 88.0% | ▲ 4.8% |
| June | 88.7% | 66.7% | ▼ 24.8% |
| July | 79.0% | – | – |
| August | 88.7% | – | – |
| September | 96.7% | – | – |
| October | 95.0% | – | in progress |
| November | 78.6% | – | – |
| December | 59.5% | – | – |
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 | – | 1 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
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 99.3% 588
- Cancelled 0.7% 4
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 6, 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 |
|---|---|---|---|---|
| DTW SDF Detroit Metropolitan Wayne County Airport – Louisville Muhammad Ali International Airport | 493 | 12.5 min | 85.1% | 291 |
| SDF DTW Louisville Muhammad Ali International Airport – Detroit Metropolitan Wayne County Airport | 493 | 14.8 min | 84.8% | 224 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 8 | 8 | 87.5% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| March 2025 | 6 | 6 | 50.0% | 0 |
| April 2025 | 4 | 4 | 100.0% | 0 |
| May 2025 | 25 | 25 | 84.0% | 0 |
| June 2025 | 53 | 53 | 88.7% | 0 |
| July 2025 | 62 | 62 | 79.0% | 0 |
| August 2025 | 62 | 62 | 88.7% | 0 |
| September 2025 | 60 | 60 | 96.7% | 0 |
| October 2025 | 60 | 60 | 95.0% | 0 |
| November 2025 | 58 | 56 | 78.6% | 2 |
| December 2025 | 38 | 37 | 59.5% | 1 |
| January 2026 | 25 | 24 | 83.3% | 1 |
| February 2026 | 40 | 40 | 82.5% | 0 |
| March 2026 | 12 | 12 | 83.3% | 0 |
| May 2026 | 50 | 50 | 88.0% | 0 |
| June 2026 | 12 | 12 | 66.7% | 0 |