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DMU to KOS: distance & flight time
Dimapur (Dimapur Airport) → Sihanoukville (Sihanoukville International Airport)
1,239 mi
1,993 km · 1,076 nm
3h 10m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live DMU→KOS fares Phone-only fares on this route — call free
Flight time details
1,239 miles nonstop takes roughly 3h 10m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- DMU — Dimapur Airport · Dimapur, India
- 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 DMU
- JRH · Jorhat Airport64 mi away
- IMF · Imphal Airport78 mi away
- IXS · Silchar Airport83 mi away
- TEZ · Tezpur Airport84 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 DMU from KOS?
The flight distance from Dimapur (DMU) to Sihanoukville (KOS) is 1,239 miles (1,993 km, 1,076 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DMU to KOS?
A nonstop flight takes about 3h 10m 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 Dimapur and Sihanoukville?
Sihanoukville is 1.5 hours ahead of Dimapur.
What is the cheapest way to fly from DMU to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DMU–KOS that never appear on search engines, with no booking fees.