How often are MKE to ORD flights on time?

Flights from Milwaukee (MKE) to Chicago (ORD) arrive on time 81% of the time across 23,715 flights of official data.

Which airline is most reliable on the MKE to ORD route?

United Airlines has the best on-time record on this route at 81% across 14,784 flights.

Route reliability

Flights from Milwaukee to Chicago arrive on time 81% of the time across 23,715 flights. Here’s how each airline really performs.

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On-time rate

23,715 flights

Airline	On-time	Flights
United Airlines	81%	14,784
American Airlines	80%	8,931

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg ORD → MKE.

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Score real MKE–ORD flights on reliability, weather, and connection safety — not just price.