How often are STL to DFW flights on time?

Flights from St. Louis (STL) to Dallas-Fort Worth (DFW) arrive on time 83% of the time across 14,221 flights of official data.

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

American Airlines has the best on-time record on this route at 83% across 14,067 flights.

Route reliability

Flights from St. Louis to Dallas-Fort Worth arrive on time 83% of the time across 14,221 flights. Here’s how each airline really performs.

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On-time rate

14,221 flights

Airline	On-time	Flights
American Airlines	83%	14,067
Frontier Airlines	79%	154

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

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

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