Flight Check

Best Airline: IAD to JFK

Washington to New York — airline reliability comparison

Endeavor Air is the most reliable airline on the IAD to JFK route with a 84% on-time rate, compared to Republic Airways at 66%. Based on 487 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 Air84%
SkyWest Airlines73%
Republic Airways66%

IAD to JFK Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Endeavor Air9EBest84%0.8%67m487
SkyWest AirlinesOO73%4.2%85m1,191
Republic AirwaysYXWorst66%3.2%57m231

Route Overview

75%
Overall On-Time
75m
Avg Delay
3.1%
Cancel Rate
1,943
Total Flights
IAD to JFK Route DetailsReturn: JFK to IAD
IAD AirportJFK Airport

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