Need help booking?
Unpublished phone-only deals available
NMS to REP: distance & flight time
Namsang (Namsang Airport) → Siem-reap (Siem Reap International Airport)
654 mi
1,053 km · 568 nm
1h 53m
estimated nonstop flight time
+0.5h
time difference · heading southeast
See live NMS→REP fares Phone-only fares on this route — call free
Flight time details
654 miles nonstop takes roughly 1h 53m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- NMS — Namsang Airport · Namsang, Burma
- 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 NMS
- HEH · Heho Airport62 mi away
- LIW · Loikaw Airport89 mi away
- MOG · Mong Hsat Airport102 mi away
- HGN · Mae Hong Son Airport111 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 NMS from REP?
The flight distance from Namsang (NMS) to Siem-reap (REP) is 654 miles (1,053 km, 568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NMS to REP?
A nonstop flight takes about 1h 53m 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 Namsang and Siem-reap?
Siem-reap is 0.5 hours ahead of Namsang.
What is the cheapest way to fly from NMS to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NMS–REP that never appear on search engines, with no booking fees.