OO5225
OO5225 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Chicago to Milwaukee. Of 643 departures recorded from October 2024 to July 2026, 71.1% left on time, according to the US BTS.
- On-time departures71.1%of 643 flights
- Average delay24.9 min
- July 202630▼ 3.2%vs July 2025
- Cancelled3.3%
- Legs flown under this number8
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 | 20 | 29 | ▲ 45.0% |
| May | 31 | 31 | 0.0% |
| June | 28 | 30 | ▲ 7.1% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 200 | 210 | ▲ 5.0% |
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 | 67.7% | 51.6% | ▼ 23.8% |
| February | 77.8% | 77.8% | 0.0% |
| March | 71.0% | 93.6% | ▲ 31.8% |
| April | 75.0% | 62.1% | ▼ 17.2% |
| May | 90.3% | 87.1% | ▼ 3.6% |
| June | 67.9% | 66.7% | ▼ 1.8% |
| July | 53.3% | 33.3% | ▼ 37.5% |
| August | 82.1% | – | – |
| September | 70.0% | – | – |
| October | 90.3% | – | in progress |
| November | 81.0% | – | – |
| December | 55.2% | – | – |
| Year-to-date average (Jan–Jul) | 71.9% | 67.4% | ▼ 6.1% |
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 | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 9 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 100.0% |
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 96.7% 622
- Cancelled 3.3% 21
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD MKE Chicago O'Hare International Airport – General Mitchell International Airport | 108 | 21.2 min | 71.3% | 466 |
| DEN RAP Denver International Airport – Rapid City Regional Airport | 484 | 57.4 min | 57.5% | 87 |
| RDM LAX Roberts Field – Los Angeles International Airport | 1,171 | 6.1 min | 90.9% | 45 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 29 | 28 | 82.1% | 1 |
| December 2024 | 31 | 31 | 58.1% | 0 |
| January 2025 | 31 | 31 | 67.7% | 0 |
| February 2025 | 28 | 27 | 77.8% | 1 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 20 | 20 | 75.0% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 28 | 28 | 67.9% | 0 |
| July 2025 | 31 | 30 | 53.3% | 1 |
| August 2025 | 31 | 28 | 82.1% | 3 |
| September 2025 | 30 | 30 | 70.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 21 | 81.0% | 9 |
| December 2025 | 31 | 29 | 55.2% | 2 |
| January 2026 | 31 | 31 | 51.6% | 0 |
| February 2026 | 28 | 27 | 77.8% | 1 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 29 | 29 | 62.1% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 27 | 66.7% | 3 |
| July 2026 | 30 | 30 | 33.3% | 0 |