OO5933
OO5933 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Chicago to Milwaukee. Of 332 departures recorded from October 2024 to July 2026, 71.1% left on time, according to the US BTS.
- On-time departures71.1%of 332 flights
- Average delay26.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled4.2%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 26 | – |
| February | – | 27 | – |
| March | – | 31 | – |
| April | 17 | 30 | ▲ 76.5% |
| May | – | 31 | – |
| June | 29 | 30 | ▲ 3.4% |
| July | 31 | 31 | 0.0% |
| August | 18 | – | – |
| September | 4 | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 16 | – | – |
according to the US BTS · October 2024 → July 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 66.7% | – |
| February | – | 59.3% | – |
| March | – | 70.4% | – |
| April | 94.1% | 55.6% | ▼ 41.0% |
| May | – | 71.0% | – |
| June | 67.9% | 86.2% | ▲ 27.0% |
| July | 66.7% | 80.0% | ▲ 20.0% |
| August | 55.6% | – | – |
| September | 50.0% | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 86.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | – | 4 | – |
| April | 0 | 3 | – |
| May | – | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 95.8% 318
- Cancelled 4.2% 14
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| ORD MKE Chicago O'Hare International Airport – General Mitchell International Airport | 108 | 22.9 min | 70.3% | 206 |
| ASE DEN Aspen-Pitkin County Airport (Sardy Field) – Denver International Airport | 201 | 46.4 min | 64.5% | 78 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 87.5% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 1 | 1 | 0.0% | 0 |
| April 2025 | 17 | 17 | 94.1% | 0 |
| June 2025 | 29 | 28 | 67.9% | 1 |
| July 2025 | 31 | 30 | 66.7% | 1 |
| August 2025 | 18 | 18 | 55.6% | 0 |
| September 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 16 | 15 | 86.7% | 1 |
| January 2026 | 26 | 24 | 66.7% | 2 |
| February 2026 | 27 | 27 | 59.3% | 0 |
| March 2026 | 31 | 27 | 70.4% | 4 |
| April 2026 | 30 | 27 | 55.6% | 3 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 29 | 86.2% | 1 |
| July 2026 | 31 | 30 | 80.0% | 1 |