Direct flights from Knoxville to Houston TYS → IAH
United Airlines flies nonstop from Knoxville (TYS) to Houston (IAH). The flight takes about 2h 5m and covers 771 miles (1,241 km). Arrivals run on time 73.5% at TYS and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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United Airlines
UA
Frequently asked questions
Is there a direct flight from Knoxville to Houston?
Yes, United Airlines operates nonstop flights from Knoxville (TYS) to Houston (IAH).
Which airlines fly direct from Knoxville to Houston?
United Airlines operates nonstop flights from Knoxville to Houston.
How long is the flight from Knoxville to Houston?
The nonstop flight from Knoxville to Houston takes ~2h 5m (approximately 1241 km).
What is the on-time performance for flights from Knoxville to Houston?
Arrivals run on time 73.5% at TYS and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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