Direct flights from Knoxville to Houston

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Knoxville

United States

TYS

McGhee Tyson Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Route: Nonstop service available
Distance: 771 miles
Marketing airlines: 4 airlines
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Oct 18, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Knoxville to Houston route overview

McGhee Tyson Airport (TYS) serves Knoxville; George Bush Intercontinental Houston Airport (IAH) serves Houston.

The airports are 771 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from TYS to IAH.

Marketing airlines listed in the current schedule, including codeshare sellers, are Emirates (EK), All Nippon Airways (NH), Air New Zealand (NZ) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 18, 2027.

Marketing airlines on the Knoxville to Houston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.