How often are STL to CLT flights on time?

Flights from St. Louis (STL) to Charlotte (CLT) arrive on time 87% of the time across 12,474 flights of official data.

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

American Airlines has the best on-time record on this route at 88% across 10,715 flights.

Route reliability

Flights from St. Louis to Charlotte arrive on time 87% of the time across 12,474 flights. Here’s how each airline really performs.

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On-time rate

12,474 flights

Airline	On-time	Flights
American Airlines	88%	10,715
Southwest Airlines	80%	1,759

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

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