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JMS to REP: distance & flight time
Jamestown (Jamestown Regional Airport) → Siem-reap (Siem Reap International Airport)
8,041 mi
12,941 km · 6,988 nm
16h 14m
estimated nonstop flight time
+12h
time difference · heading northwest
See live JMS→REP fares Phone-only fares on this route — call free
Flight time details
8,041 miles nonstop takes roughly 16h 14m 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
- JMS — Jamestown Regional Airport · Jamestown, 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 JMS
- DVL · Devils Lake Regional Airport83 mi away
- FAR · Hector International Airport88 mi away
- RDR · Grand Forks Air Force Base93 mi away
- BIS · Bismarck Municipal Airport98 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 JMS from REP?
The flight distance from Jamestown (JMS) to Siem-reap (REP) is 8,041 miles (12,941 km, 6,988 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JMS to REP?
A nonstop flight takes about 16h 14m 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 Jamestown and Siem-reap?
Siem-reap is 12 hours ahead of Jamestown.
What is the cheapest way to fly from JMS to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JMS–REP that never appear on search engines, with no booking fees.