Knoxville (TYS) to Jacksonville (JAX): On-Time Performance
Data through July 2026
Knoxville (TYS) to Jacksonville (JAX) is a thinner route than most in this dataset — 105 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 80% arrived on time.
- On-time
- 80%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 0.29
- last 12 months
- Duration
- 1h 23m
- 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 | 88% | 12 min |
| Tuesday | 67% | 19 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 77% | 19 min |
| Friday | 75% | 14 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 aircraft19%
- Airline operations44%
- National airspace system21%
- Weather16%
Frequently asked questions
- How often are flights from TYS to JAX delayed?
- 20% of TYS–JAX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 13 minutes.
- How long is the flight from TYS to JAX?
- The scheduled TYS–JAX flight time averages 1h 23m over 390 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
- How often are TYS to JAX flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
Explore related pages
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Based on 221 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.