Need help booking?
Unpublished phone-only deals available
RDP to KOS: distance & flight time
Durgapur (Kazi Nazrul Islam Airport) → Sihanoukville (Sihanoukville International Airport)
1,406 mi
2,263 km · 1,222 nm
3h 31m
estimated nonstop flight time
—
time difference · heading southeast
See live RDP→KOS fares Phone-only fares on this route — call free
Flight time details
1,406 miles nonstop takes roughly 3h 31m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RDP — Kazi Nazrul Islam Airport · Durgapur, 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 RDP
- DBD · Dhanbad Airport54 mi away
- IXW · Sonari Airport88 mi away
- CCU · Netaji Subhash Chandra Bose International Airport102 mi away
- RJH · Shah Mokhdum Airport103 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 RDP from KOS?
The flight distance from Durgapur (RDP) to Sihanoukville (KOS) is 1,406 miles (2,263 km, 1,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDP to KOS?
A nonstop flight takes about 3h 31m 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 cheapest way to fly from RDP to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDP–KOS that never appear on search engines, with no booking fees.