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ART to REP: distance & flight time
Watertown (Watertown International Airport) → Siem-reap (Siem Reap International Airport)
8,471 mi
13,632 km · 7,361 nm
17h 5m
estimated nonstop flight time
+11h
time difference · heading north
See live ART→REP fares Phone-only fares on this route — call free
Flight time details
8,471 miles nonstop takes roughly 17h 5m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 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 ART from REP?
The flight distance from Watertown (ART) to Siem-reap (REP) is 8,471 miles (13,632 km, 7,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to REP?
A nonstop flight takes about 17h 5m 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 Watertown and Siem-reap?
Siem-reap is 11 hours ahead of Watertown.
What is the cheapest way to fly from ART to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–REP that never appear on search engines, with no booking fees.