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REP to DWH: distance & flight time
Siem-reap (Siem Reap International Airport) → Houston (David Wayne Hooks Memorial Airport)
9,168 mi
14,755 km · 7,967 nm
18h 27m
estimated nonstop flight time
-12h
time difference · heading northeast
See live REP→DWH fares Phone-only fares on this route — call free
Flight time details
9,168 miles nonstop takes roughly 18h 27m gate to gate, flying northeast. 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- DWH — David Wayne Hooks Memorial 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near DWH
- IAH · George Bush Intercontinental Houston Airport14 mi away
- IWS · West Houston Airport18 mi away
- CXO · Conroe-North Houston Regional Airport22 mi away
- AAP · Andrau Airpark24 mi away
Frequently asked questions
How far is REP from DWH?
The flight distance from Siem-reap (REP) to Houston (DWH) is 9,168 miles (14,755 km, 7,967 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to DWH?
A nonstop flight takes about 18h 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 Siem-reap and Houston?
Houston is 12 hours behind Siem-reap.
What is the cheapest way to fly from REP to DWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–DWH that never appear on search engines, with no booking fees.