Flight Check

Best Airline: FSD to ORD

Sioux Falls to Chicago — airline reliability comparison

United Airlines is the most reliable airline on the FSD to ORD route with a 86% on-time rate, compared to PSA Airlines at 67%. Based on 1,126 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

United Airlines86%
Republic Airways83%
78%
SkyWest Airlines75%
PSA Airlines67%

FSD to ORD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest86%2.1%72m1,126
Republic AirwaysYX83%1.9%70m172
MQ78%2.6%73m1,368
SkyWest AirlinesOO75%2.3%95m2,444
PSA AirlinesOHWorst67%0.0%85m24

Route Overview

77%
Overall On-Time
90m
Avg Delay
2.6%
Cancel Rate
5,183
Total Flights
FSD to ORD Route DetailsReturn: ORD to FSD
FSD AirportORD Airport

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