Flight Check

Best Airline: TYS to ATL

Knoxville to Atlanta — airline reliability comparison

Endeavor Air is the most reliable airline on the TYS to ATL route with a 89% on-time rate, compared to Delta Air Lines at 89%. Based on 2,286 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 Air89%
Delta Air Lines89%

TYS to ATL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Endeavor Air9EBest89%0.4%83m2,286
Delta Air LinesDLWorst89%1.4%84m5,414

Route Overview

89%
Overall On-Time
82m
Avg Delay
1.1%
Cancel Rate
7,701
Total Flights
TYS to ATL Route DetailsReturn: ATL to TYS
TYS AirportATL Airport

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