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RUK to KOS: distance & flight time
Rukumkot (Rukum Chaurjahari Airport) → Sihanoukville (Sihanoukville International Airport)
1,865 mi
3,001 km · 1,621 nm
4h 7m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live RUK→KOS fares Phone-only fares on this route — call free
Flight time details
1,865 miles nonstop takes roughly 4h 7m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- RUK — Rukum Chaurjahari Airport · Rukumkot, Nepal
- 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 RUK
- SKH · Surkhet Airport34 mi away
- DNP · Tulsipur Airport36 mi away
- JUM · Jumla Airport45 mi away
- DOP · Dolpa Airport45 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 RUK from KOS?
The flight distance from Rukumkot (RUK) to Sihanoukville (KOS) is 1,865 miles (3,001 km, 1,621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RUK to KOS?
A nonstop flight takes about 4h 7m 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 Rukumkot and Sihanoukville?
Sihanoukville is 1.3 hours ahead of Rukumkot.
What is the cheapest way to fly from RUK to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RUK–KOS that never appear on search engines, with no booking fees.