Flight Check

Best Airline: MSP to STL

Minneapolis to St. Louis — airline reliability comparison

Endeavor Air is the most reliable airline on the MSP to STL route with a 88% on-time rate, compared to SkyWest Airlines at 77%. Based on 99 flights tracked.

This route involves weather-prone airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Endeavor Air88%
Southwest Airlines83%
Delta Air Lines83%
SkyWest Airlines77%

MSP to STL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Endeavor Air9EBest88%1.4%29m99
Southwest AirlinesWN83%0.9%53m2,285
Delta Air LinesDL83%1.0%66m3,957
SkyWest AirlinesOOWorst77%1.6%80m588

Route Overview

83%
Overall On-Time
63m
Avg Delay
0.9%
Cancel Rate
6,984
Total Flights
MSP to STL Route DetailsReturn: STL to MSP
MSP AirportSTL Airport

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