SkyWest Airlines
OO5555Chicago to Milwaukee
SkyWest Airlines flight OO5555 flies from Chicago O'Hare (ORD) to Milwaukee (MKE), 108 km. Over August 2025 to July 2026 it usually arrives about 43 minutes late: 51% of 364 flights arrived within 15 minutes of schedule and 4.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
51%
on time (within 15 min)
36%
more than 30 min late
4.4%
cancelled
+43 min
average arrival vs schedule
Every operation of OO5555, August 2025 to July 2026: 364 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as OO5555
- Chicago O'Hare (ORD) to Milwaukee (MKE)363 flights
- Nashville (BNA) to Chicago O'Hare (ORD)1 flights
Other flights from Chicago to Milwaukee
More about Chicago O'Hare (ORD) and Milwaukee (MKE).
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