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NMS to KOS: distance & flight time
Namsang (Namsang Airport) → Sihanoukville (Sihanoukville International Airport)
813 mi
1,308 km · 707 nm
2h 14m
estimated nonstop flight time
+0.5h
time difference · heading southeast
See live NMS→KOS fares Phone-only fares on this route — call free
Flight time details
813 miles nonstop takes roughly 2h 14m 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
- KOS — Sihanoukville International Airport · Sihanoukville, 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is NMS from KOS?
The flight distance from Namsang (NMS) to Sihanoukville (KOS) is 813 miles (1,308 km, 707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NMS to KOS?
A nonstop flight takes about 2h 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 Namsang and Sihanoukville?
Sihanoukville is 0.5 hours ahead of Namsang.
What is the cheapest way to fly from NMS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NMS–KOS that never appear on search engines, with no booking fees.