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ALO to REP: distance & flight time
Waterloo (Waterloo Regional Airport) → Siem-reap (Siem Reap International Airport)
8,435 mi
13,575 km · 7,330 nm
17h
estimated nonstop flight time
+12h
time difference · heading north
See live ALO→REP fares Phone-only fares on this route — call free
Flight time details
8,435 miles nonstop takes roughly 17h gate to gate, flying north. 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
- ALO — Waterloo Regional Airport · Waterloo, 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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 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 ALO from REP?
The flight distance from Waterloo (ALO) to Siem-reap (REP) is 8,435 miles (13,575 km, 7,330 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALO to REP?
A nonstop flight takes about 17h 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 Waterloo and Siem-reap?
Siem-reap is 12 hours ahead of Waterloo.
What is the cheapest way to fly from ALO to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALO–REP that never appear on search engines, with no booking fees.