OO4754
OO4754 (SkyWest Airlines) is a multi-stop service on 16 routes, busiest Detroit to Chicago. Of 603 departures recorded from October 2024 to July 2026, 85.8% left on time, according to the US BTS.
- On-time departures85.8%of 603 flights
- Average delay10.7 min
- July 202610▼ 56.5%vs July 2025
- Cancelled2.2%
- Legs flown under this number16
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 29 | ▼ 3.3% |
| May | 30 | 20 | ▼ 33.3% |
| June | 28 | 28 | 0.0% |
| July | 23 | 10 | ▼ 56.5% |
| August | 25 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 201 | 177 | ▼ 11.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 71.0% | 71.0% | 0.0% |
| February | 84.0% | 74.1% | ▼ 11.8% |
| March | 96.8% | 82.8% | ▼ 14.5% |
| April | 89.7% | 96.6% | ▲ 7.7% |
| May | 90.0% | 94.7% | ▲ 5.3% |
| June | 64.3% | 92.9% | ▲ 44.4% |
| July | 73.9% | 70.0% | ▼ 5.3% |
| August | 92.0% | – | – |
| September | 100.0% | – | – |
| October | 96.8% | – | in progress |
| November | 88.0% | – | – |
| December | 60.7% | – | – |
| Year-to-date average (Jan–Jul) | 81.4% | 83.1% | ▲ 2.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 3 | 1 | ▼ 66.7% |
| March | 0 | 2 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
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 97.8% 590
- Cancelled 2.2% 13
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 5.8 min | 89.8% | 402 |
| IAH STL George Bush Intercontinental Airport – St. Louis Lambert International Airport | 1,076 | 21.2 min | 71.1% | 38 |
| COS ORD City of Colorado Springs Municipal Airport – Chicago O'Hare International Airport | 1,463 | 21.4 min | 78.4% | 37 |
| DEN HLN Denver International Airport – Helena Regional Airport | 955 | -2.8 min | 96.9% | 32 |
| CID ORD The Eastern Iowa Airport – Chicago O'Hare International Airport | 315 | 20.6 min | 78.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 31 | 71.0% | 0 |
| February 2025 | 28 | 25 | 84.0% | 3 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 29 | 89.7% | 1 |
| May 2025 | 30 | 30 | 90.0% | 0 |
| June 2025 | 28 | 28 | 64.3% | 0 |
| July 2025 | 23 | 23 | 73.9% | 0 |
| August 2025 | 25 | 25 | 92.0% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 25 | 88.0% | 5 |
| December 2025 | 28 | 28 | 60.7% | 0 |
| January 2026 | 31 | 31 | 71.0% | 0 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 31 | 29 | 82.8% | 2 |
| April 2026 | 29 | 29 | 96.6% | 0 |
| May 2026 | 20 | 19 | 94.7% | 1 |
| June 2026 | 28 | 28 | 92.9% | 0 |
| July 2026 | 10 | 10 | 70.0% | 0 |