Distance From Swedish S.W. Medical Heliport to Netaji Subhash Chandra Bose International Airport

The distance from Swedish S.W. Medical Heliport () to Netaji Subhash Chandra Bose International Airport (CCU) is 8047 miles or 12951 kilometers or 6988 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Littleton ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Littleton and Kolkata takes around 18 hours 30 minutes.

Estimated flight time from Swedish S.W. Medical Heliport, Littleton, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 18 hours 30 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - CCU

Kilometers		12951 km
Statute Miles		8047 miles
Nautical Miles		6988 nm
Avg. Time of Flight		18 hours 30 minutes

Swedish S.W. Medical Heliport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

Location of Swedish S.W. Medical Heliport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Littleton to Kolkata nonstop flight path and travel direction.

Click to see flight route on Google Map between Littleton, United States and Kolkata, India. .

Nonstop flight route between Littleton, United States and Kolkata, India.

Time Difference Between the Airports • - CCU

Time difference between Littleton (United States) and Kolkata (India) is 12 Hours 30 Minutes.
Kolkata time is 12 Hours 30 Minutes ahead of Littleton.

Location	Local Time
Littleton (United States)	2026-11-08, 19:11:06 MST
Kolkata (India)	2026-11-09, 07:41:06 IST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Swedish S.W. Medical Heliport ( / 0CD9) Littleton, United States

Destination

Netaji Subhash Chandra Bose International Airport (CCU / VECC) Kolkata, India