Distance From Griffiss International Airport to Siem Reap International Airport, RME - REP Distance

The distance from Griffiss International Airport (RME) to Siem Reap International Airport (REP) is 8523 miles or 13716 kilometers or 7401 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 Rome ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Rome and Siem Reap takes around 19 hours 35 minutes.

Estimated flight time from Griffiss International Airport, Rome, United States to Siem Reap International Airport, Siem Reap, Cambodia is 19 hours 35 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 • RME - REP

Kilometers		13716 km
Statute Miles		8523 miles
Nautical Miles		7401 nm
Avg. Time of Flight		19 hours 35 minutes

Griffiss International Airport to Siem Reap International Airport Flight Route Map - RME to REP Flight Path

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

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

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

Time Difference Between the Airports • RME - REP

Time difference between Rome (United States) and Siem Reap (Cambodia) is 11 Hours.
Siem Reap time is 11 Hours ahead of Rome.

Location	Local Time
Rome (United States)	2026-08-03, 00:30:59 EDT
Siem Reap (Cambodia)	2026-08-03, 11:30:59 +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

Griffiss International Airport (RME / KRME) Rome, United States

Destination

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