Flight Check

Best Airline: ATL to IND

Atlanta to Indianapolis — airline reliability comparison

Delta Air Lines is the most reliable airline on the ATL to IND route with a 84% on-time rate, compared to Frontier Airlines at 70%. Based on 9,097 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 Lines84%
Southwest Airlines79%
Spirit Airlines75%
Frontier Airlines70%

ATL to IND Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest84%1.0%53m9,097
Southwest AirlinesWN79%0.4%54m2,382
Spirit AirlinesNK75%1.7%45m55
Frontier AirlinesF9Worst70%1.2%73m180

Route Overview

82%
Overall On-Time
54m
Avg Delay
0.9%
Cancel Rate
11,750
Total Flights
ATL to IND Route DetailsReturn: IND to ATL
ATL AirportIND Airport

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