Flight Check

Best Airline: TYS to BOS

Knoxville to Boston — airline reliability comparison

Allegiant Air is the most reliable airline on the TYS to BOS route with a 91% 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 Air91%

TYS to BOS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best91%0.0%43m360

Route Overview

91%
Overall On-Time
46m
Avg Delay
0%
Cancel Rate
360
Total Flights
TYS to BOS Route DetailsReturn: BOS to TYS
TYS AirportBOS Airport

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