Distance From Nashua Airport / Boire Field to Siem Reap International Airport, ASH - REP Distance

The distance from Nashua Airport / Boire Field (ASH) to Siem Reap International Airport (REP) is 8543 miles or 13748 kilometers or 7419 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 Nashua ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Nashua and Siem Reap takes around 19 hours 38 minutes.

Estimated flight time from Nashua Airport / Boire Field, Nashua, United States to Siem Reap International Airport, Siem Reap, Cambodia is 19 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 • ASH - REP

Kilometers		13748 km
Statute Miles		8543 miles
Nautical Miles		7419 nm
Avg. Time of Flight		19 hours 38 minutes

Nashua Airport / Boire Field to Siem Reap International Airport Flight Route Map - ASH to REP Flight Path

Location of Nashua Airport / Boire Field & Siem Reap International Airport is given below.
Click the map to view Nashua to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Nashua, United States and Siem Reap, Cambodia. .

Nonstop flight route between Nashua, United States and Siem Reap, Cambodia.

Time Difference Between the Airports • ASH - REP

Time difference between Nashua (United States) and Siem Reap (Cambodia) is 12 Hours.
Siem Reap time is 12 Hours ahead of Nashua.

Location	Local Time
Nashua (United States)	2025-12-15, 14:18:07 EST
Siem Reap (Cambodia)	2025-12-16, 02:18:07 +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

Nashua Airport / Boire Field (ASH / KASH) Nashua, United States

Destination

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