All scheduled flights from Knoxville to Houston (TYS-IAH)
United States
All scheduled flights from TYS to IAH. You can fly from Knoxville to Houston non-stop on every weekday and the flight takes about 2 and a half hours. Flights with stops take between 4 to 6 hours depending on your flight and connection airport.
![TYS-IAH](https://maps.flig.ht/cdn-cgi/image/format=auto,width=500/flight/TYS-IAH.png)