Flight Check

Best Airline: MCI to ATL

Kansas City to Atlanta — airline reliability comparison

Delta Air Lines is the most reliable airline on the MCI to ATL route with a 89% on-time rate, compared to Frontier Airlines at 59%. Based on 8,947 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

Delta Air Lines89%
Southwest Airlines83%
Frontier Airlines59%

MCI to ATL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest89%1.2%75m8,947
Southwest AirlinesWN83%0.6%55m2,515
Frontier AirlinesF9Worst59%2.1%101m176

Route Overview

87%
Overall On-Time
71m
Avg Delay
1.1%
Cancel Rate
11,653
Total Flights
MCI to ATL Route DetailsReturn: ATL to MCI
MCI AirportATL Airport

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