Distance From Nikolski Air Station to Siem Reap International Airport, IKO - REP Distance

The distance from Nikolski Air Station (IKO) to Siem Reap International Airport (REP) is 5372 miles or 8645 kilometers or 4665 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 Nikolski ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Nikolski and Siem Reap takes around 12 hours 21 minutes.

Estimated flight time from Nikolski Air Station, Nikolski, United States to Siem Reap International Airport, Siem Reap, Cambodia is 12 hours 21 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 • IKO - REP

Kilometers		8645 km
Statute Miles		5372 miles
Nautical Miles		4665 nm
Avg. Time of Flight		12 hours 21 minutes

Nikolski Air Station to Siem Reap International Airport Flight Route Map - IKO to REP Flight Path

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

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

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

Time Difference Between the Airports • IKO - REP

Time difference between Nikolski (United States) and Siem Reap (Cambodia) is 16 Hours.
Siem Reap time is 16 Hours ahead of Nikolski.

Location	Local Time
Nikolski (United States)	2026-09-23, 16:07:50 HDT
Siem Reap (Cambodia)	2026-09-24, 08:07:50 +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

Nikolski Air Station (IKO / PAKO) Nikolski, United States

Destination

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