Need help booking?
Unpublished phone-only deals available
LEX to UTH: distance & flight time
Lexington KY (Blue Grass Airport) → Udon Thani (Udon Thani Airport)
8,577 mi
13,804 km · 7,454 nm
17h 17m
estimated nonstop flight time
+11h
time difference · heading north
See live LEX→UTH fares Phone-only fares on this route — call free
Flight time details
8,577 miles nonstop takes roughly 17h 17m 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
- LEX — Blue Grass Airport · Lexington KY, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 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 LEX from UTH?
The flight distance from Lexington KY (LEX) to Udon Thani (UTH) is 8,577 miles (13,804 km, 7,454 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEX to UTH?
A nonstop flight takes about 17h 17m 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 Lexington KY and Udon Thani?
Udon Thani is 11 hours ahead of Lexington KY.
What is the cheapest way to fly from LEX to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEX–UTH that never appear on search engines, with no booking fees.