Distance From Sriharikota Heliport to Siem Reap International Airport

The distance from Sriharikota Heliport () to Siem Reap International Airport (REP) is 1587 miles or 2553 kilometers or 1378 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 Sriharikota ( India ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Sriharikota and Siem Reap takes around 3 hours 38 minutes.

Estimated flight time from Sriharikota Heliport, Sriharikota, India to Siem Reap International Airport, Siem Reap, Cambodia is 3 hours 38 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 • - REP

Kilometers		2553 km
Statute Miles		1587 miles
Nautical Miles		1378 nm
Avg. Time of Flight		3 hours 38 minutes

Sriharikota Heliport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Sriharikota Heliport & Siem Reap International Airport is given below.
Click the map to view Sriharikota to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Sriharikota, India and Siem Reap, Cambodia. .

Nonstop flight route between Sriharikota, India and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Sriharikota (India) and Siem Reap (Cambodia) is 1 Hours 30 Minutes.
Siem Reap time is 1 Hours 30 Minutes ahead of Sriharikota.

Location	Local Time
Sriharikota (India)	2026-06-18, 23:31:42 IST
Siem Reap (Cambodia)	2026-06-19, 01:01:42 +07

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

Sriharikota Heliport ( / ) Sriharikota, India

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia