How often are STL to MCO flights on time?

Flights from St. Louis (STL) to Orlando (MCO) arrive on time 85% of the time across 14,585 flights of official data.

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

Southwest Airlines has the best on-time record on this route at 87% across 11,182 flights.

Route reliability

Flights from St. Louis to Orlando arrive on time 85% of the time across 14,585 flights. Here’s how each airline really performs.

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On-time rate

14,585 flights

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

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