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CCR to CCU: distance & flight time
Concord (Buchanan Field) → Kolkata (Netaji Subhash Chandra Bose International Airport)
7,803 mi
12,557 km · 6,780 nm
15h 46m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live CCR→CCU fares Phone-only fares on this route — call free
Flight time details
7,803 miles nonstop takes roughly 15h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- CCR — Buchanan Field · Concord, United States
- 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 CCR
- SFO · San Francisco International Airport31 mi away
- SUU · Travis Air Force Base20 mi away
- APC · Napa County Airport20 mi away
- NGZ · Alameda Naval Air Station20 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 CCR from CCU?
The flight distance from Concord (CCR) to Kolkata (CCU) is 7,803 miles (12,557 km, 6,780 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCR to CCU?
A nonstop flight takes about 15h 46m 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 Concord and Kolkata?
Kolkata is 12.5 hours ahead of Concord.
What is the cheapest way to fly from CCR to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCR–CCU that never appear on search engines, with no booking fees.