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HDY to IAH: distance & flight time
Hat Yai (Hat Yai International Airport) → Houston (George Bush Intercontinental Houston Airport)
9,681 mi
15,580 km · 8,412 nm
19h 27m
estimated nonstop flight time
-12h
time difference · heading north
See live HDY→IAH fares Phone-only fares on this route — call free
Flight time details
9,681 miles nonstop takes roughly 19h 27m 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
- HDY — Hat Yai International Airport · Hat Yai, Thailand
- IAH — George Bush Intercontinental 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 mi away
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
Frequently asked questions
How far is HDY from IAH?
The flight distance from Hat Yai (HDY) to Houston (IAH) is 9,681 miles (15,580 km, 8,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDY to IAH?
A nonstop flight takes about 19h 27m 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 Hat Yai and Houston?
Houston is 12 hours behind Hat Yai.
What is the cheapest way to fly from HDY to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDY–IAH that never appear on search engines, with no booking fees.