Flight Check

Best Airline: SDF to EWR

Louisville to Newark — airline reliability comparison

Republic Airways is the most reliable airline on the SDF to EWR route with a 88% on-time rate. Based on 3,527 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 Airways88%

SDF to EWR Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest88%3.4%67m3,527

Route Overview

88%
Overall On-Time
66m
Avg Delay
3.3%
Cancel Rate
3,583
Total Flights
SDF to EWR Route DetailsReturn: EWR to SDF
SDF AirportEWR Airport

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