Flight Check

Best Airline: JFK to JAX

New York to Jacksonville — airline reliability comparison

Endeavor Air is the most reliable airline on the JFK to JAX route with a 86% on-time rate, compared to JetBlue Airways at 71%. Based on 806 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

Endeavor Air86%
Republic Airways85%
Delta Air Lines79%
JetBlue Airways71%

JFK to JAX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Endeavor Air9EBest86%3.0%66m806
Republic AirwaysYX85%3.1%52m786
Delta Air LinesDL79%1.6%98m1,171
JetBlue AirwaysB6Worst71%3.6%74m2,975

Route Overview

77%
Overall On-Time
78m
Avg Delay
3.2%
Cancel Rate
5,771
Total Flights
JFK to JAX Route DetailsReturn: JAX to JFK
JFK AirportJAX Airport

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