How often are HOU to MDW flights on time?

Flights from Houston (HOU) to Chicago (MDW) arrive on time 82% of the time across 11,608 flights of official data.

Which airline is most reliable on the HOU to MDW route?

Southwest Airlines has the best on-time record on this route at 82% across 11,608 flights.

Route reliability

Flights from Houston to Chicago arrive on time 82% of the time across 11,608 flights. Here’s how each airline really performs.

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On-time rate

11,608 flights

Airline	On-time	Flights
Southwest Airlines	82%	11,608

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

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

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