TYS (Knoxville) to JAX (Jacksonville) flights arrive on time 90% of the time. The most reliable airline on this route is Allegiant Air at 90%. The average delay is 27 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.TYS → JAX
TYS (Knoxville) to JAX (Jacksonville)
TYS → JAX on-time performance by month
This route is usually on time. About 90% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Good to know
Departing from TYS
80% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. TYS has long runway queues.
TSA is currently ~17 min. Best time: 4 AM (about 5 min).
Arriving at JAX
79% on timeWhen flights into JAX are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at JAX: TSA is ~13 min right now. Allow at least 60 minutes for a domestic connection.
Know before you go
Flying TYS → JAX? We'll brief you before takeoff.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.