Flight Check

Best Airline: ATL to MCO

Atlanta to Orlando — airline reliability comparison

Southwest Airlines is the most reliable airline on the ATL to MCO route with a 77% on-time rate, compared to Frontier Airlines at 66%. Based on 5,239 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Southwest Airlines77%
Delta Air Lines72%
Spirit Airlines72%
Frontier Airlines66%

ATL to MCO Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest77%1.0%59m5,239
Delta Air LinesDL72%0.8%62m19,427
Spirit AirlinesNK72%2.5%89m2,566
Frontier AirlinesF9Worst66%2.8%110m3,872

Route Overview

72%
Overall On-Time
71m
Avg Delay
1.2%
Cancel Rate
31,106
Total Flights
ATL to MCO Route DetailsReturn: MCO to ATL
ATL AirportMCO Airport

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