Flight Check

Best Airline: EWR to AUS

Newark to Austin — airline reliability comparison

United Airlines is the most reliable airline on the EWR to AUS route with a 77% on-time rate, compared to Republic Airways at 65%. Based on 5,972 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

United Airlines77%
Spirit Airlines77%
Republic Airways65%

EWR to AUS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest77%2.3%71m5,972
Spirit AirlinesNK77%4.4%69m991
Republic AirwaysYXWorst65%2.4%44m38

Route Overview

77%
Overall On-Time
72m
Avg Delay
2.6%
Cancel Rate
7,114
Total Flights
EWR to AUS Route DetailsReturn: AUS to EWR
EWR AirportAUS Airport

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