Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 5559 · Milwaukee (MKE) → Chicago (ORD)
Sold by United, flown by SkyWest. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-05-20.
Arrives on time63%within 15 minutes, of 45 flights
Cancelled4.4%of scheduled flights
An hour or more late19%of flights that operated
When late, on average136 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves MKE
- 09:44
- Arrives ORD
- 10:50
- Flight time
- 1h 06m
- Days flown, last 8 weeks
- 0 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at MKE
All flights leaving Milwaukee (MKE) at 9–10 am, wherever they’re going: 85% left within 15 minutes and 2.5% were cancelled (1,162 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.