Allegiant Air is the most reliable airline on the TYS to JAX route with a 90% on-time rate. Based on 21 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TYS to JAX
Knoxville to Jacksonville — airline reliability comparison
On-Time Rate by Airline
Allegiant Air90%
TYS to JAX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 90% | 0.0% | 27m | 21 |
Route Overview
90%
Overall On-Time
27m
Avg Delay
0%
Cancel Rate
21
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.