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SLD to CCU: distance & flight time

Sliac (Sliač Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)

4,125 mi
6,638 km · 3,584 nm
8h 33m
estimated nonstop flight time
+3.5h
time difference · heading east
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Flight time details

4,125 miles nonstop takes roughly 8h 33m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is SLD from CCU?

The flight distance from Sliac (SLD) to Kolkata (CCU) is 4,125 miles (6,638 km, 3,584 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SLD to CCU?

A nonstop flight takes about 8h 33m 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 Sliac and Kolkata?

Kolkata is 3.5 hours ahead of Sliac.

What is the cheapest way to fly from SLD to CCU?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–CCU that never appear on search engines, with no booking fees.
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