Are there direct flights from Knoxville/Maryville (TYS) to Houston (IAH)?

Yes. 1 direct route option(s) are currently listed for TYS to IAH.

Are one-stop or two-stop connections available from Knoxville/Maryville to Houston?

No connecting itineraries are currently listed in this dataset.

Route intelligence for TYS → IAH: direct flights, stopover options, and timetable coverage in one place.

1 direct option(s) across 1 airline(s) · 1,241 km route distance.

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Published flight numbers: NZ6666, UA4913, NZ6668, UA4841, NZ6698, UA4302, UA4854

Flight number: NZ 6666

Operating days: 1, 2, 3, 4, 5, 6, 7

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Compare direct duration with one-stop total duration before committing to a fare.
Check inbound alternatives on flights to IAH when return timing is important.
Use Guides for alliance and hub strategy playbooks.