Flight Check

Best Airline: ATL to TYS

Atlanta to Knoxville — airline reliability comparison

Endeavor Air is the most reliable airline on the ATL to TYS route with a 86% on-time rate, compared to Delta Air Lines at 83%. Based on 2,284 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

Endeavor Air86%
Delta Air Lines83%

ATL to TYS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Endeavor Air9EBest86%0.4%65m2,284
Delta Air LinesDLWorst83%1.3%59m5,413

Route Overview

84%
Overall On-Time
61m
Avg Delay
1%
Cancel Rate
7,697
Total Flights
ATL to TYS Route DetailsReturn: TYS to ATL
ATL AirportTYS Airport

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