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COH to KOS: distance & flight time
Cooch-behar (Cooch Behar Airport) → Sihanoukville (Sihanoukville International Airport)
1,428 mi
2,298 km · 1,241 nm
3h 34m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live COH→KOS fares Phone-only fares on this route — call free
Flight time details
1,428 miles nonstop takes roughly 3h 34m 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
- COH — Cooch Behar Airport · Cooch-behar, 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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 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 COH from KOS?
The flight distance from Cooch-behar (COH) to Sihanoukville (KOS) is 1,428 miles (2,298 km, 1,241 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to KOS?
A nonstop flight takes about 3h 34m 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 Cooch-behar and Sihanoukville?
Sihanoukville is 1.5 hours ahead of Cooch-behar.
What is the cheapest way to fly from COH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–KOS that never appear on search engines, with no booking fees.