The flight between Knoxville (TYS) and Houston (IAH) typically takes about 2 hours and 28 minutes.
There are 4 direct flights every day.
The flight numbers are UA4342, UA4123, UA4047, UA4327, UA6221, UA4077, UA5964, UA6349 together with 7 additional flights.
From Knoxville you will fly out from Mc Ghee Tyson (TYS) and you will be landing at George Bush Intcntl Houston (IAH).
Embraer ERJ14X/13X flies this route operated by United Airlines.
United Airlines have non-stop flights to Houston.
They arrive at terminal B.