How often are ORD to MEM flights on time?

Flights from Chicago (ORD) to Memphis (MEM) arrive on time 83% of the time across 13,586 flights of official data.

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

American Airlines has the best on-time record on this route at 85% across 6,312 flights.

Route reliability

Flights from Chicago to Memphis arrive on time 83% of the time across 13,586 flights. Here’s how each airline really performs.

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On-time rate

13,586 flights

Airline	On-time	Flights
American Airlines	85%	6,312
United Airlines	81%	7,274

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

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