Flight Check

Best Airline: CLE to IAD

Cleveland to Washington — airline reliability comparison

United Airlines is the most reliable airline on the CLE to IAD route with a 91% on-time rate, compared to Republic Airways at 86%. Based on 2,350 flights tracked.

This route involves weather-prone airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

United Airlines91%
Republic Airways86%

CLE to IAD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest91%0.6%76m2,350
Republic AirwaysYXWorst86%2.5%66m665

Route Overview

89%
Overall On-Time
78m
Avg Delay
1.2%
Cancel Rate
3,060
Total Flights
CLE to IAD Route DetailsReturn: IAD to CLE
CLE AirportIAD Airport

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