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OIM to CCU: distance & flight time
Oshima (Oshima Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
3,162 mi
5,089 km · 2,748 nm
6h 40m
estimated nonstop flight time
-3.5h
time difference · heading west
See live OIM→CCU fares Phone-only fares on this route — call free
Flight time details
3,162 miles nonstop takes roughly 6h 40m gate to gate, flying west. 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
- OIM — Oshima Airport · Oshima, Japan
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Near CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Frequently asked questions
How far is OIM from CCU?
The flight distance from Oshima (OIM) to Kolkata (CCU) is 3,162 miles (5,089 km, 2,748 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to CCU?
A nonstop flight takes about 6h 40m 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 Oshima and Kolkata?
Kolkata is 3.5 hours behind Oshima.
What is the cheapest way to fly from OIM to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–CCU that never appear on search engines, with no booking fees.