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KNU to KOS: distance & flight time
Kanpur (Kanpur Airport) → Sihanoukville (Sihanoukville International Airport)
1,868 mi
3,006 km · 1,623 nm
4h 8m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live KNU→KOS fares Phone-only fares on this route — call free
Flight time details
1,868 miles nonstop takes roughly 4h 8m 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
- KNU — Kanpur Airport · Kanpur, 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 KNU
- LKO · Chaudhary Charan Singh International Airport39 mi away
- IXD · Allahabad Airport106 mi away
- HJR · Khajuraho Airport114 mi away
- TNI · Satna Airport130 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 KNU from KOS?
The flight distance from Kanpur (KNU) to Sihanoukville (KOS) is 1,868 miles (3,006 km, 1,623 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNU to KOS?
A nonstop flight takes about 4h 8m 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 Kanpur and Sihanoukville?
Sihanoukville is 1.5 hours ahead of Kanpur.
What is the cheapest way to fly from KNU to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNU–KOS that never appear on search engines, with no booking fees.