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AAP to REP: distance & flight time
Houston (Andrau Airpark) → Siem-reap (Siem Reap International Airport)
9,188 mi
14,787 km · 7,984 nm
18h 29m
estimated nonstop flight time
+12h
time difference · heading northwest
See live AAP→REP fares Phone-only fares on this route — call free
Flight time details
9,188 miles nonstop takes roughly 18h 29m 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
- AAP — Andrau Airpark · Houston, United States
- REP — Siem Reap International Airport · Siem-reap, Cambodia
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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is AAP from REP?
The flight distance from Houston (AAP) to Siem-reap (REP) is 9,188 miles (14,787 km, 7,984 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to REP?
A nonstop flight takes about 18h 29m 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 Siem-reap?
Siem-reap is 12 hours ahead of Houston.
What is the cheapest way to fly from AAP to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–REP that never appear on search engines, with no booking fees.