OO4736
OO4736 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Detroit to Chicago. Of 639 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 639 flights
- Average delay14.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number12
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 | 18 | ▼ 41.9% |
| April | 30 | 30 | 0.0% |
| May | 31 | 27 | ▼ 12.9% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 195 | ▼ 8.0% |
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 | 74.2% | 73.3% | ▼ 1.2% |
| February | 88.0% | 82.1% | ▼ 6.7% |
| March | 86.7% | 82.4% | ▼ 5.0% |
| April | 80.0% | 82.1% | ▲ 2.7% |
| May | 90.3% | 88.9% | ▼ 1.6% |
| June | 93.3% | 76.7% | ▼ 17.9% |
| July | 76.7% | 77.4% | ▲ 1.0% |
| August | 73.3% | – | – |
| September | 76.7% | – | – |
| October | 93.6% | – | in progress |
| November | 93.1% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.2% | 80.4% | ▼ 4.5% |
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 | 1 | – |
| February | 3 | 0 | ▼ 100.0% |
| March | 1 | 1 | 0.0% |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 4 | ▼ 20.0% |
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 98.4% 629
- Cancelled 1.6% 10
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 15.0 min | 84.9% | 323 |
| CPR DEN Casper-Natrona County International Airport – Denver International Airport | 370 | 21.9 min | 77.8% | 72 |
| BDL ORD Bradley International Airport – Chicago O'Hare International Airport | 1,257 | 10.3 min | 77.8% | 39 |
| DEN XNA Denver International Airport – Northwest Arkansas National Airport | 990 | 18.1 min | 75.0% | 37 |
| DEN SUN Denver International Airport – Friedman Memorial Airport | 895 | 17.0 min | 67.6% | 37 |
| IAH MEM George Bush Intercontinental Airport – Frederick W. Smith International Airport | 754 | -1.6 min | 91.7% | 36 |
| AMA IAH Rick Husband Amarillo International Airport – George Bush Intercontinental Airport | 833 | 15.8 min | 78.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 31 | 74.2% | 0 |
| February 2025 | 28 | 25 | 88.0% | 3 |
| March 2025 | 31 | 30 | 86.7% | 1 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 30 | 76.7% | 1 |
| August 2025 | 31 | 30 | 73.3% | 1 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 18 | 17 | 82.4% | 1 |
| April 2026 | 30 | 28 | 82.1% | 2 |
| May 2026 | 27 | 27 | 88.9% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |