Route Reliability
GUF → Knoxville
GUF–TYS · 436 miles · GUF Airport to McGhee Tyson Airport
Not enough history
Only 26 flights in the data. We don't publish a score on samples this small.
- 80%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 3.8%
- Cancelled
- 26
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 80% of the time across 26 flights. No comparison to make.
What the data says
Wednesday has been the better bet.
A small edge: 83% on time on Wednesdays against 77% on Saturdays.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed83%(12 flights)
- Thu—(0 flights)
- Fri—(0 flights)
- Sat77%(13 flights)
- Sun—(0 flights)
- 3–6 PM—(3 flights)
- 6–9 PM82%(22 flights)
Keep nerding
Based on 26 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.