Distance From Itanagar Donyi Polo Hollongi Airport to Siem Reap International Airport, HGI - REP Distance

The distance from Itanagar Donyi Polo Hollongi Airport (HGI) to Siem Reap International Airport (REP) is 1145 miles or 1842 kilometers or 994 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 Hollongi ( India ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Hollongi and Siem Reap takes around 2 hours 37 minutes.

Estimated flight time from Itanagar Donyi Polo Hollongi Airport, Hollongi, India to Siem Reap International Airport, Siem Reap, Cambodia is 2 hours 37 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 • HGI - REP

Kilometers		1842 km
Statute Miles		1145 miles
Nautical Miles		994 nm
Avg. Time of Flight		2 hours 37 minutes

Itanagar Donyi Polo Hollongi Airport to Siem Reap International Airport Flight Route Map - HGI to REP Flight Path

Location of Itanagar Donyi Polo Hollongi Airport & Siem Reap International Airport is given below.
Click the map to view Hollongi to Siem Reap nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • HGI - REP

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

Location	Local Time
Hollongi (India)	2026-03-15, 15:50:32 IST
Siem Reap (Cambodia)	2026-03-15, 17:20:32 +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

Itanagar Donyi Polo Hollongi Airport (HGI / VEHO) Hollongi, India

Destination

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