Allegiant Air is the most reliable airline on the JAX to TYS route with a 86% on-time rate. Based on 21 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: JAX to TYS
Jacksonville to Knoxville — airline reliability comparison
On-Time Rate by Airline
Allegiant Air86%
JAX to TYS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 86% | 0.0% | 451m | 21 |
Route Overview
86%
Overall On-Time
430m
Avg Delay
0%
Cancel Rate
21
Total Flights
Flying out of JAX? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.