How often are LGA to ORD flights on time?

Flights from New York (LGA) to Chicago (ORD) arrive on time 85% of the time across 61,323 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 88% across 1,462 flights.

Route reliability

Flights from New York to Chicago arrive on time 85% of the time across 61,323 flights. Here’s how each airline really performs.

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On-time rate

61,323 flights

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

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Nonstop vs. Connecting Flights: The Reliability Trade-off

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Do Morning Flights Really Have Fewer Delays?

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Are Some Airlines Really More Reliable Than Others?

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