How often are ORD to ROC flights on time?

Flights from Chicago (ORD) to Rochester (ROC) arrive on time 85% of the time across 12,649 flights of official data.

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

American Airlines has the best on-time record on this route at 86% across 5,890 flights.

Route reliability

Flights from Chicago to Rochester arrive on time 85% of the time across 12,649 flights. Here’s how each airline really performs.

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On-time rate

12,649 flights

Airline	On-time	Flights
American Airlines	86%	5,890
United Airlines	83%	6,759

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

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

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