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OLB to CCU: distance & flight time
Olbia (Olbia Costa Smeralda Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
4,649 mi
7,482 km · 4,040 nm
9h 35m
estimated nonstop flight time
+3.5h
time difference · heading east
See live OLB→CCU fares Phone-only fares on this route — call free
Flight time details
4,649 miles nonstop takes roughly 9h 35m gate to gate, flying east. 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
- OLB — Olbia Costa Smeralda Airport · Olbia, Italy
- 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 OLB
- FSC · Figari Sud-Corse Airport47 mi away
- PRP · Propriano Airport62 mi away
- AHO · Alghero-Fertilia Airport67 mi away
- TTB · Tortolì Airport68 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 OLB from CCU?
The flight distance from Olbia (OLB) to Kolkata (CCU) is 4,649 miles (7,482 km, 4,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLB to CCU?
A nonstop flight takes about 9h 35m 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 Olbia and Kolkata?
Kolkata is 3.5 hours ahead of Olbia.
What is the cheapest way to fly from OLB to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLB–CCU that never appear on search engines, with no booking fees.