Flight Check

Best Airline: JAX to ORD

Jacksonville to Chicago — airline reliability comparison

Republic Airways is the most reliable airline on the JAX to ORD route with a 84% on-time rate, compared to American Airlines at 81%. Based on 651 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%
83%
SkyWest Airlines82%
United Airlines82%
American Airlines81%

JAX to ORD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest84%2.2%70m651
MQ83%1.1%72m875
SkyWest AirlinesOO82%1.6%78m587
United AirlinesUA82%1.5%75m2,846
American AirlinesAAWorst81%1.6%99m1,100

Route Overview

82%
Overall On-Time
81m
Avg Delay
1.6%
Cancel Rate
6,198
Total Flights
JAX to ORD Route DetailsReturn: ORD to JAX
JAX AirportORD Airport

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