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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–DMU that never appear on search engines, with no booking fees.