Flight Check

Best Airline: ORD to LEX

Chicago to Lexington — airline reliability comparison

Republic Airways is the most reliable airline on the ORD to LEX route with a 86% on-time rate, compared to PSA Airlines at 65%. Based on 359 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%
77%
SkyWest Airlines75%
PSA Airlines65%

ORD to LEX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest86%0.7%42m359
MQ77%0.8%68m1,103
SkyWest AirlinesOO75%2.2%72m3,829
PSA AirlinesOHWorst65%0.0%65m17

Route Overview

76%
Overall On-Time
73m
Avg Delay
1.9%
Cancel Rate
5,369
Total Flights
ORD to LEX Route DetailsReturn: LEX to ORD
ORD AirportLEX Airport

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