Flight Check

Best Airline: DEN to SYR

Denver to Syracuse — airline reliability comparison

United Airlines is the most reliable airline on the DEN to SYR route with a 72% on-time rate, compared to Frontier Airlines at 71%. Based on 1,445 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 Airlines72%
Frontier Airlines71%

DEN to SYR Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest72%0.8%56m1,445
Frontier AirlinesF9Worst71%3.5%56m114

Route Overview

72%
Overall On-Time
58m
Avg Delay
0.9%
Cancel Rate
1,582
Total Flights
DEN to SYR Route DetailsReturn: SYR to DEN
DEN AirportSYR Airport

Flying out of DEN? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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