Flight Check

Best Airline: ORD to FSD

Chicago to Sioux Falls — airline reliability comparison

Republic Airways is the most reliable airline on the ORD to FSD route with a 86% on-time rate, compared to United Airlines at 63%. Based on 173 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

Republic Airways86%
76%
SkyWest Airlines76%
PSA Airlines71%
United Airlines63%

ORD to FSD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest86%0.7%69m173
MQ76%2.7%56m1,369
SkyWest AirlinesOO76%1.8%70m2,437
PSA AirlinesOH71%0.0%78m24
United AirlinesUAWorst63%1.9%71m1,124

Route Overview

72%
Overall On-Time
72m
Avg Delay
2.5%
Cancel Rate
5,180
Total Flights
ORD to FSD Route DetailsReturn: FSD to ORD
ORD AirportFSD Airport

Flying out of ORD? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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