Flight Check

Best Airline: EWR to CHS

Newark to Charleston — airline reliability comparison

Republic Airways is the most reliable airline on the EWR to CHS route with a 83% on-time rate, compared to Spirit Airlines at 81%. Based on 804 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 Airways83%
United Airlines81%
Spirit Airlines81%

EWR to CHS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest83%6.7%60m804
United AirlinesUA81%1.6%69m3,260
Spirit AirlinesNKWorst81%3.8%76m1,088

Route Overview

80%
Overall On-Time
70m
Avg Delay
3%
Cancel Rate
5,236
Total Flights
EWR to CHS Route DetailsReturn: CHS to EWR
EWR AirportCHS Airport

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