How often are DAL to STL flights on time?

Flights from Dallas (DAL) to St. Louis (STL) arrive on time 81% of the time across 12,086 flights of official data.

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

Southwest Airlines has the best on-time record on this route at 81% across 12,086 flights.

Route reliability

Flights from Dallas to St. Louis arrive on time 81% of the time across 12,086 flights. Here’s how each airline really performs.

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On-time rate

12,086 flights

Airline	On-time	Flights
Southwest Airlines	81%	12,086

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

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