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CCU to OSL: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Oslo (Oslo Lufthavn)
4,440 mi
7,145 km · 3,858 nm
9h 10m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live CCU→OSL fares Phone-only fares on this route — call free
Flight time details
4,440 miles nonstop takes roughly 9h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- OSL — Oslo Lufthavn · Oslo, 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 OSL
- FBU · Oslo, Fornebu Airport22 mi away
- HMR · Stafsberg Airport48 mi away
- RYG · Moss Airport, Rygge52 mi away
- TYF · Torsby Airport67 mi away
Frequently asked questions
How far is CCU from OSL?
The flight distance from Kolkata (CCU) to Oslo (OSL) is 4,440 miles (7,145 km, 3,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to OSL?
A nonstop flight takes about 9h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CCU to OSL?
Nonstop service on CCU–OSL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 10m nonstop estimate.
What is the time difference between Kolkata and Oslo?
Oslo is 4.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to OSL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–OSL that never appear on search engines, with no booking fees.
Why are some CCU to OSL fares phone-only?
Consolidator contracts let us sell certain CCU–OSL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.