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CCU to OSY: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Namsos (Namsos Høknesøra Airport)
4,424 mi
7,120 km · 3,844 nm
9h 8m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live CCU→OSY fares Phone-only fares on this route — call free
Flight time details
4,424 miles nonstop takes roughly 9h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- OSY — Namsos Høknesøra Airport · Namsos, Norway
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 CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Near OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 mi away
Frequently asked questions
How far is CCU from OSY?
The flight distance from Kolkata (CCU) to Namsos (OSY) is 4,424 miles (7,120 km, 3,844 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to OSY?
A nonstop flight takes about 9h 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 Kolkata and Namsos?
Namsos is 3.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to OSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–OSY that never appear on search engines, with no booking fees.