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IAH to BWH: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Butterworth (Butterworth Airport)
9,775 mi
15,731 km · 8,494 nm
19h 38m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IAH→BWH fares Phone-only fares on this route — call free
Flight time details
9,775 miles nonstop takes roughly 19h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- BWH — Butterworth Airport · Butterworth, Malaysia
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 BWH
- PEN · Penang International Airport14 mi away
- AOR · Sultan Abdul Halim Airport50 mi away
- LGK · Langkawi International Airport75 mi away
- IPH · Sultan Azlan Shah Airport79 mi away
Frequently asked questions
How far is IAH from BWH?
The flight distance from Houston (IAH) to Butterworth (BWH) is 9,775 miles (15,731 km, 8,494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to BWH?
A nonstop flight takes about 19h 38m 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 Butterworth?
Butterworth is 13 hours ahead of Houston.
What is the cheapest way to fly from IAH to BWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–BWH that never appear on search engines, with no booking fees.