Route Reliability
Jacksonville → Knoxville
JAX–TYS · 390 miles · Jacksonville International Airport to McGhee Tyson Airport
78
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 0%
- Cancelled
- 104
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 72% of the time across 104 flights. No comparison to make.
What the data says
The late departure is the smart one here.
JAX–TYS flights departing between 9 PM–12 AM arrived on time 81% of the time, versus 63% between 3–6 PM.
Friday is doing you no favors.
JAX–TYS flights arrived on time 79% of the time on Sundays and just 60% on Fridays. That gap is worth planning around.
It basically never cancels.
Out of 104 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon67%(15 flights)
- Tue—(3 flights)
- Wed—(0 flights)
- Thu74%(34 flights)
- Fri60%(15 flights)
- Sat—(3 flights)
- Sun79%(34 flights)
- 9 AM–12 PM—(6 flights)
- 3–6 PM63%(19 flights)
- 6–9 PM71%(58 flights)
- 9 PM–12 AM81%(21 flights)
Keep nerding
Based on 104 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.