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IAH to KKC: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Khon Kaen (Khon Kaen Airport)
9,008 mi
14,497 km · 7,828 nm
18h 8m
estimated nonstop flight time
+12h
time difference · heading northwest
See live IAH→KKC fares Phone-only fares on this route — call free
Flight time details
9,008 miles nonstop takes roughly 18h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- KKC — Khon Kaen Airport · Khon Kaen, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 mi away
Frequently asked questions
How far is IAH from KKC?
The flight distance from Houston (IAH) to Khon Kaen (KKC) is 9,008 miles (14,497 km, 7,828 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to KKC?
A nonstop flight takes about 18h 8m 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 Houston and Khon Kaen?
Khon Kaen is 12 hours ahead of Houston.
What is the cheapest way to fly from IAH to KKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–KKC that never appear on search engines, with no booking fees.