Distance From Attu Heliport to Siem Reap International Airport, QGQ - REP Distance

The distance from Attu Heliport (QGQ) to Siem Reap International Airport (REP) is 6704 miles or 10789 kilometers or 5822 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 Attu ( Greenland ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Attu and Siem Reap takes around 15 hours 24 minutes.

Estimated flight time from Attu Heliport, Attu, Greenland to Siem Reap International Airport, Siem Reap, Cambodia is 15 hours 24 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 • QGQ - REP

Kilometers		10789 km
Statute Miles		6704 miles
Nautical Miles		5822 nm
Avg. Time of Flight		15 hours 24 minutes

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

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

Click to see flight route on Google Map between Attu, Greenland and Siem Reap, Cambodia. .

Nonstop flight route between Attu, Greenland and Siem Reap, Cambodia.

Time Difference Between the Airports • QGQ - REP

Time difference between Attu (Greenland) and Siem Reap (Cambodia) is 9 Hours.
Siem Reap time is 9 Hours ahead of Attu.

Location	Local Time
Attu (Greenland)	2026-03-15, 21:30:01 -02
Siem Reap (Cambodia)	2026-03-16, 06:30:01 +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

Attu Heliport (QGQ / BGAT) Attu, Greenland

Destination

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