Flight Check

Best Airline: DEN to MCO

Denver to Orlando — airline reliability comparison

United Airlines is the most reliable airline on the DEN to MCO route with a 81% on-time rate, compared to Spirit Airlines at 60%. Based on 6,621 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 Airlines81%
Frontier Airlines74%
Southwest Airlines73%
Spirit Airlines60%

DEN to MCO Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest81%1.2%75m6,621
Frontier AirlinesF974%1.8%82m3,215
Southwest AirlinesWN73%1.0%56m6,757
Spirit AirlinesNKWorst60%0.0%74m10

Route Overview

76%
Overall On-Time
68m
Avg Delay
1.2%
Cancel Rate
16,606
Total Flights
DEN to MCO Route DetailsReturn: MCO to DEN
DEN AirportMCO Airport

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