OO6357
OO6357 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Chicago to Milwaukee. Of 641 departures recorded from May 2025 to July 2026, 68.6% left on time, according to the US BTS.
- On-time departures68.6%of 641 flights
- Average delay29.1 min
- July 202631▲ 10.7%vs July 2025
- Cancelled2.5%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 62 | – |
| February | – | 56 | – |
| March | – | 62 | – |
| April | – | 56 | – |
| May | 26 | 48 | ▲ 84.6% |
| June | 30 | 30 | 0.0% |
| July | 28 | 31 | ▲ 10.7% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 59 | – | – |
| December | 62 | – | – |
according to the US BTS · May 2025 → 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 85.5% | – |
| February | – | 85.2% | – |
| March | – | 66.1% | – |
| April | – | 83.9% | – |
| May | 88.5% | 64.6% | ▼ 27.0% |
| June | 31.0% | 32.1% | ▲ 3.6% |
| July | 50.0% | 53.6% | ▲ 7.1% |
| August | 55.2% | – | – |
| September | 60.0% | – | – |
| October | 43.3% | – | in progress |
| November | 81.8% | – | – |
| December | 80.7% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 2 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 2 | 3 | ▲ 50.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
according to the US BTS · May 2025 → 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 97.5% 625
- Cancelled 2.5% 16
Share of all recorded flights in the period, all legs. · May 6, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD MKE Chicago O'Hare International Airport – General Mitchell International Airport | 108 | 57.2 min | 45.7% | 218 |
| PHX ELP Phoenix Sky Harbor International Airport – El Paso International Airport | 557 | 15.7 min | 78.4% | 156 |
| ELP PHX El Paso International Airport – Phoenix Sky Harbor International Airport | 557 | 20.3 min | 81.7% | 156 |
| PHX DRO Phoenix Sky Harbor International Airport – Durango La Plata County Airport | 565 | 9.6 min | 79.6% | 44 |
| DRO PHX Durango La Plata County Airport – Phoenix Sky Harbor International Airport | 565 | 7.5 min | 73.0% | 37 |
| BHM ORD Birmingham-Shuttlesworth International Airport – Chicago O'Hare International Airport | 941 | 2.3 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 26 | 26 | 88.5% | 0 |
| June 2025 | 30 | 29 | 31.0% | 1 |
| July 2025 | 28 | 26 | 50.0% | 2 |
| August 2025 | 31 | 29 | 55.2% | 2 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 30 | 30 | 43.3% | 0 |
| November 2025 | 59 | 55 | 81.8% | 4 |
| December 2025 | 62 | 62 | 80.7% | 0 |
| January 2026 | 62 | 62 | 85.5% | 0 |
| February 2026 | 56 | 54 | 85.2% | 2 |
| March 2026 | 62 | 62 | 66.1% | 0 |
| April 2026 | 56 | 56 | 83.9% | 0 |
| May 2026 | 48 | 48 | 64.6% | 0 |
| June 2026 | 30 | 28 | 32.1% | 2 |
| July 2026 | 31 | 28 | 53.6% | 3 |