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CCU to OKO: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Yokota (Yokota Air Base)
3,163 mi
5,091 km · 2,749 nm
6h 40m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live CCU→OKO fares Phone-only fares on this route — call free
Flight time details
3,163 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
- OKO — Yokota Air Base · Yokota, 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is CCU from OKO?
The flight distance from Kolkata (CCU) to Yokota (OKO) is 3,163 miles (5,091 km, 2,749 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to OKO?
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 Yokota?
Yokota is 3.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–OKO that never appear on search engines, with no booking fees.