Flight Check

Best Airline: STL to DFW

St. Louis to Dallas — airline reliability comparison

is the most reliable airline on the STL to DFW route with a 80% on-time rate, compared to SkyWest Airlines at 51%. Based on 1,088 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

80%
American Airlines76%
PSA Airlines69%
Frontier Airlines69%
SkyWest Airlines51%

STL to DFW Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
MQBest80%3.0%70m1,088
American AirlinesAA76%2.7%111m6,501
PSA AirlinesOH69%4.0%145m106
Frontier AirlinesF969%3.5%162m102
SkyWest AirlinesOOWorst51%3.5%110m123

Route Overview

76%
Overall On-Time
107m
Avg Delay
2.7%
Cancel Rate
8,067
Total Flights
STL to DFW Route DetailsReturn: DFW to STL
STL AirportDFW Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.