Flight Check

Best Airline: DEN to KOA

Denver to Kona — airline reliability comparison

United Airlines is the most reliable airline on the DEN to KOA route with a 82% on-time rate. Based on 1,313 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 Airlines82%

DEN to KOA Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest82%0.5%87m1,313

Route Overview

82%
Overall On-Time
87m
Avg Delay
0.5%
Cancel Rate
1,313
Total Flights
DEN to KOA Route DetailsReturn: KOA to DEN
DEN AirportKOA Airport

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