How often are LEX to ORD flights on time?

Flights from Lexington KY (LEX) to Chicago (ORD) arrive on time 85% of the time across 12,648 flights of official data.

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

United Airlines has the best on-time record on this route at 85% across 7,368 flights.

Route reliability

Flights from Lexington KY to Chicago arrive on time 85% of the time across 12,648 flights. Here’s how each airline really performs.

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On-time rate

12,648 flights

Airline	On-time	Flights
United Airlines	85%	7,368
American Airlines	85%	5,280

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

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

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