Knoxville (TYS) to Jacksonville (JAX): On-Time Performance
Data through May 2026
Knoxville (TYS) to Jacksonville (JAX) is a thinner route than most in this dataset — 104 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 82% arrived on time.
- On-time
- 82%
- arrived <15 min late
- Avg delay
- 12 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 0.28
- last 12 months
- Duration
- 1h 24m
- scheduled
- Distance
- 390 mi
Monthly on-time trend
Best time to fly from TYS to JAX
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 90% | 12 min |
| Tuesday | 67% | 19 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 77% | 19 min |
| Friday | 82% | 7 min |
| Saturday | 67% | 19 min |
| Sunday | 81% | 9 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft22%
- Airline operations51%
- National airspace system23%
- Weather4%
Frequently asked questions
- How often are flights from TYS to JAX delayed?
- 18% of TYS–JAX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 12 minutes.
- How long is the flight from TYS to JAX?
- The scheduled TYS–JAX flight time averages 1h 24m over 390 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
- How often are TYS to JAX flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
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Based on 208 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.