How often are MCO to STL flights on time?

Flights from Orlando (MCO) to St. Louis (STL) arrive on time 81% of the time across 14,761 flights of official data.

Which airline is most reliable on the MCO to STL route?

Southwest Airlines has the best on-time record on this route at 82% across 11,323 flights.

Route reliability

Flights from Orlando to St. Louis arrive on time 81% of the time across 14,761 flights. Here’s how each airline really performs.

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On-time rate

14,761 flights

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

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

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