Route Reliability
Knoxville → Houston
TYS–HOU · 782 miles · McGhee Tyson Airport to William P. Hobby Airport
76
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 54
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 76% of the time across 54 flights. No comparison to make.
What the data says
Morning-you made the right choice.
TYS–HOU flights departing between 6–9 AM arrived on time 94% of the time, versus 71% between 3–6 PM.
Any day works.
Weekday differences are small here: 72% to 74% on time across the week.
Flights on this route
The breakdown
- Mon72%(18 flights)
- Tue—(0 flights)
- Wed—(1 flights)
- Thu—(7 flights)
- Fri74%(19 flights)
- Sat—(0 flights)
- Sun—(8 flights)
- 6–9 AM94%(18 flights)
- 12–3 PM—(1 flights)
- 3–6 PM71%(28 flights)
- 6–9 PM—(6 flights)
Same trip, other airports
Keep nerding
Based on 54 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.