Distance From Siem Reap International Airport to La Guardia Airport, REP - LGA Distance

The distance from Siem Reap International Airport (REP) to La Guardia Airport (LGA) is 8690 miles or 13985 kilometers or 7546 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 Siem Reap ( Cambodia ) to New York ( United States )?

A one-way nonstop (direct) flight between Siem Reap and New York takes around 19 hours 58 minutes.

Estimated flight time from Siem Reap International Airport, Siem Reap, Cambodia to La Guardia Airport, New York, United States is 19 hours 58 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 - LGA

Kilometers		13985 km
Statute Miles		8690 miles
Nautical Miles		7546 nm
Avg. Time of Flight		19 hours 58 minutes

Siem Reap International Airport to La Guardia Airport Flight Route Map - REP to LGA Flight Path

Location of Siem Reap International Airport & La Guardia Airport is given below.
Click the map to view Siem Reap to New York nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • REP - LGA

Time difference between Siem Reap (Cambodia) and New York (United States) is 12 Hours.
New York time is 12 Hours behind Siem Reap.

Location	Local Time
Siem Reap (Cambodia)	2025-12-17, 13:42:59 +07
New York (United States)	2025-12-17, 01:42:59 EST

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

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

Destination

La Guardia Airport (LGA / KLGA) New York, United States