Direct flights from Knoxville to Houston
All flights from TYS to IAH non-stop. There are direct flights from Mc Ghee Tyson (TYS), Tennessee, USA to George Bush Intcntl Houston (IAH), Texas, USA with United Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 06:30 to 17:28 depending on the schedule period. The flight distance is 774 miles (1245 km). Flight time ranges from 2 hours and 24 minutes to 2 hours and 48 minutes.
Knoxville
, USA
Flight schedule from Knoxville to Houston with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-11-02
Knoxville to Houston scheduled departures
Select a date to see every published non-stop departure between TYS and IAH.
TYS - IAH route facts
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Distance774 miles (1245 km)
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Flight time2 hours and 24 minutes to 2 hours and 48 minutes
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Airline United
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Airline alliancesStar Alliance
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CabinsEconomy First
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Hub airportsIAH
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Arrival terminalsTerminal B
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AircraftEmbraer 175 (Enhanced Winglets) and Embraer RJ135 / RJ140 / RJ145
Route FAQ
Direct flights from Knoxville to TX, USA
From Knoxville to Dallas
DFW Dallas Fort Worth International
From Knoxville to Austin
AUS Austin-Bergstrom International Airport
From Knoxville to College Station
CLL Easterwood Fld
From Knoxville to Dallas
DAL Dallas Love Fld
From Knoxville to Houston
HOU William P. Hobby Airport
