How often are STL to DAL flights on time?

Flights from St. Louis (STL) to Dallas (DAL) arrive on time 84% of the time across 11,938 flights of official data.

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

Southwest Airlines has the best on-time record on this route at 84% across 11,938 flights.

Route reliability

Flights from St. Louis to Dallas arrive on time 84% of the time across 11,938 flights. Here’s how each airline really performs.

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On-time rate

11,938 flights

Airline	On-time	Flights
Southwest Airlines	84%	11,938

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

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