Flight Check

Best Airline: ORD to JAX

Chicago to Jacksonville — airline reliability comparison

Republic Airways is the most reliable airline on the ORD to JAX route with a 84% on-time rate, compared to American Airlines at 72%. Based on 654 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%
SkyWest Airlines84%
79%
United Airlines77%
American Airlines72%

ORD to JAX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest84%1.2%50m654
SkyWest AirlinesOO84%0.8%57m588
MQ79%1.0%51m876
United AirlinesUA77%1.0%68m2,844
American AirlinesAAWorst72%1.6%78m1,102

Route Overview

78%
Overall On-Time
68m
Avg Delay
1.3%
Cancel Rate
6,199
Total Flights
ORD to JAX Route DetailsReturn: JAX to ORD
ORD AirportJAX Airport

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