OO5996
OO5996 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Milwaukee to Chicago. Of 324 departures recorded from December 2024 to June 2026, 88.8% left on time, according to the US BTS.
- On-time departures88.8%of 324 flights
- Average delay6.2 min
- June 202622▼ 26.7%vs June 2025
- Cancelled0.6%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | – | – |
| March | 24 | – | – |
| April | – | 7 | – |
| May | 10 | 28 | ▲ 180.0% |
| June | 30 | 22 | ▼ 26.7% |
| July | 31 | – | – |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
according to the US BTS · December 2024 → June 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 100.0% | – |
| February | – | – | – |
| March | 87.5% | – | – |
| April | – | 83.3% | – |
| May | 50.0% | 92.9% | ▲ 85.7% |
| June | 93.3% | 100.0% | ▲ 7.1% |
| July | 93.6% | – | – |
| August | 86.7% | – | – |
| September | 86.7% | – | – |
| October | 74.2% | – | in progress |
| November | 93.1% | – | – |
| December | 90.3% | – | – |
according to the US BTS · December 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | 0 | – | – |
| April | – | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · December 2024 → June 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 99.4% 322
- Cancelled 0.6% 2
Share of all recorded flights in the period, all legs. · Dec 4, 2024 → Jun 30, 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 |
|---|---|---|---|---|
| MKE ORD General Mitchell International Airport – Chicago O'Hare International Airport | 108 | 6.1 min | 86.2% | 139 |
| PSP DEN Palm Springs International Airport – Denver International Airport | 1,247 | 10.2 min | 87.6% | 89 |
| MSO LAX Missoula Montana Airport – Los Angeles International Airport | 1,488 | 9.7 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 15 | 15 | 100.0% | 0 |
| March 2025 | 24 | 24 | 87.5% | 0 |
| May 2025 | 10 | 10 | 50.0% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 30 | 30 | 86.7% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 74.2% | 0 |
| November 2025 | 30 | 29 | 93.1% | 1 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| April 2026 | 7 | 6 | 83.3% | 1 |
| May 2026 | 28 | 28 | 92.9% | 0 |
| June 2026 | 22 | 22 | 100.0% | 0 |