How often are ORD to CMH flights on time?

Flights from Chicago (ORD) to Columbus (CMH) arrive on time 84% of the time across 23,022 flights of official data.

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

United Airlines has the best on-time record on this route at 85% across 12,264 flights.

Route reliability

Flights from Chicago to Columbus arrive on time 84% of the time across 23,022 flights. Here’s how each airline really performs.

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On-time rate

23,022 flights

Airline	On-time	Flights
United Airlines	85%	12,264
American Airlines	82%	10,758

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

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