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UTH to IWS: distance & flight time
Udon Thani (Udon Thani Airport) → Houston (West Houston Airport)
8,951 mi
14,406 km · 7,778 nm
18h 1m
estimated nonstop flight time
-12h
time difference · heading north
See live UTH→IWS fares Phone-only fares on this route — call free
Flight time details
8,951 miles nonstop takes roughly 18h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- UTH — Udon Thani Airport · Udon Thani, Thailand
- IWS — West Houston Airport · Houston, United States
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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Near IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
Frequently asked questions
How far is UTH from IWS?
The flight distance from Udon Thani (UTH) to Houston (IWS) is 8,951 miles (14,406 km, 7,778 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to IWS?
A nonstop flight takes about 18h 1m 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 Udon Thani and Houston?
Houston is 12 hours behind Udon Thani.
What is the cheapest way to fly from UTH to IWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–IWS that never appear on search engines, with no booking fees.