Flight Check

Best Airline: ORD to ROC

Chicago to Rochester — airline reliability comparison

Republic Airways is the most reliable airline on the ORD to ROC route with a 84% on-time rate, compared to United Airlines at 72%. Based on 1,164 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 Airways84%
78%
SkyWest Airlines75%
United Airlines72%

ORD to ROC Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest84%2.3%56m1,164
MQ78%1.2%54m2,399
SkyWest AirlinesOO75%2.4%66m694
United AirlinesUAWorst72%1.3%59m2,140

Route Overview

77%
Overall On-Time
61m
Avg Delay
1.6%
Cancel Rate
6,482
Total Flights
ORD to ROC Route DetailsReturn: ROC to ORD
ORD AirportROC Airport

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