Flight Check

Best Airline: RDU to CLE

Raleigh to Cleveland — airline reliability comparison

Frontier Airlines is the most reliable airline on the RDU to CLE route with a 79% on-time rate. Based on 589 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

Frontier Airlines79%

RDU to CLE Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Frontier AirlinesF9Best79%2.0%84m589

Route Overview

80%
Overall On-Time
85m
Avg Delay
2.2%
Cancel Rate
589
Total Flights
RDU to CLE Route DetailsReturn: CLE to RDU
RDU AirportCLE Airport

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