Flight Check

Best Airline: SYR to DEN

Syracuse to Denver — airline reliability comparison

United Airlines is the most reliable airline on the SYR to DEN route with a 82% on-time rate, compared to Frontier Airlines at 74%. Based on 1,444 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%
Frontier Airlines74%

SYR to DEN Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest82%1.1%75m1,444
Frontier AirlinesF9Worst74%3.5%62m114

Route Overview

81%
Overall On-Time
75m
Avg Delay
1.3%
Cancel Rate
1,581
Total Flights
SYR to DEN Route DetailsReturn: DEN to SYR
SYR AirportDEN Airport

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