Flight Check

Best Airline: CLE to SAN

Cleveland to San Diego — airline reliability comparison

Frontier Airlines is the most reliable airline on the CLE to SAN route with a 73% on-time rate. Based on 37 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 Airlines73%

CLE to SAN Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Frontier AirlinesF9Best73%2.4%50m37

Route Overview

72%
Overall On-Time
50m
Avg Delay
2.7%
Cancel Rate
37
Total Flights
CLE to SAN Route DetailsReturn: SAN to CLE
CLE AirportSAN Airport

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