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CCU to OIM: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Oshima (Oshima Airport)
3,162 mi
5,089 km · 2,748 nm
6h 40m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live CCU→OIM fares Phone-only fares on this route — call free
Flight time details
3,162 miles nonstop takes roughly 6h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- OIM — Oshima Airport · Oshima, Japan
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 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
Frequently asked questions
How far is CCU from OIM?
The flight distance from Kolkata (CCU) to Oshima (OIM) 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 CCU to OIM?
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 Kolkata and Oshima?
Oshima is 3.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–OIM that never appear on search engines, with no booking fees.