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TYS to UTH: distance & flight time
Knoxville (McGhee Tyson Airport) → Udon Thani (Udon Thani Airport)
8,735 mi
14,057 km · 7,590 nm
17h 36m
estimated nonstop flight time
+11h
time difference · heading north
See live TYS→UTH fares Phone-only fares on this route — call free
Flight time details
8,735 miles nonstop takes roughly 17h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- TYS — McGhee Tyson Airport · Knoxville, United States
- UTH — Udon Thani Airport · Udon Thani, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is TYS from UTH?
The flight distance from Knoxville (TYS) to Udon Thani (UTH) is 8,735 miles (14,057 km, 7,590 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to UTH?
A nonstop flight takes about 17h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Knoxville and Udon Thani?
Udon Thani is 11 hours ahead of Knoxville.
What is the cheapest way to fly from TYS to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–UTH that never appear on search engines, with no booking fees.