How often are ORD to DSM flights on time?

Flights from Chicago (ORD) to Des Moines (DSM) arrive on time 83% of the time across 17,225 flights of official data.

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

United Airlines has the best on-time record on this route at 84% across 9,255 flights.

Route reliability

Flights from Chicago to Des Moines arrive on time 83% of the time across 17,225 flights. Here’s how each airline really performs.

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On-time rate

17,225 flights

Airline	On-time	Flights
United Airlines	84%	9,255
American Airlines	81%	7,970

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

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