Distance From Gangtok Helipad to Singapore Changi Airport

The distance from Gangtok Helipad () to Singapore Changi Airport (SIN) is 2066 miles or 3324 kilometers or 1794 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.

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How long does it take to travel from Gangtok ( India ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Gangtok and Singapore takes around 4 hours 44 minutes.

Estimated flight time from Gangtok Helipad, Gangtok, India to Singapore Changi Airport, Singapore, Singapore is 4 hours 44 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 • - SIN

Kilometers		3324 km
Statute Miles		2066 miles
Nautical Miles		1794 nm
Avg. Time of Flight		4 hours 44 minutes

Gangtok Helipad to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Gangtok Helipad & Singapore Changi Airport is given below.
Click the map to view Gangtok to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Gangtok, India and Singapore, Singapore. .

Nonstop flight route between Gangtok, India and Singapore, Singapore.

Time Difference Between the Airports • - SIN

Time difference between Gangtok (India) and Singapore (Singapore) is 2 Hours 30 Minutes.
Singapore time is 2 Hours 30 Minutes ahead of Gangtok.

Location	Local Time
Gangtok (India)	2025-12-16, 17:15:19 IST
Singapore (Singapore)	2025-12-16, 19:45:19 +08

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

Gangtok Helipad ( / ) Gangtok, India

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore