Route Reliability
Knoxville → Jacksonville
TYS–JAX · 390 miles · McGhee Tyson Airport to Jacksonville International Airport
87
Pretty Reliable
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 4 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 79% of the time across 104 flights. No comparison to make.
What the data says
The late departure is the smart one here.
TYS–JAX flights departing between 6–9 PM arrived on time 100% of the time, versus 75% between 12–3 PM.
Sunday scaries are real for this one.
TYS–JAX flights arrived on time 93% of the time on Mondays and just 77% on Sundays. 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
- Mon93%(15 flights)
- Tue—(3 flights)
- Wed—(0 flights)
- Thu77%(34 flights)
- Fri87%(15 flights)
- Sat—(3 flights)
- Sun77%(34 flights)
- 6–9 AM—(3 flights)
- 9 AM–12 PM83%(24 flights)
- 12–3 PM75%(59 flights)
- 3–6 PM—(8 flights)
- 6–9 PM100%(10 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.