Flight Check

Best Airline: BOS to TYS

Boston to Knoxville — airline reliability comparison

Allegiant Air is the most reliable airline on the BOS to TYS route with a 89% on-time rate. Based on 360 flights tracked.

This route involves weather-prone airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Allegiant Air89%

BOS to TYS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best89%0.0%49m360

Route Overview

88%
Overall On-Time
52m
Avg Delay
0%
Cancel Rate
360
Total Flights
BOS to TYS Route DetailsReturn: TYS to BOS
BOS AirportTYS Airport

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