Distance From Grand Tower Heliport to Phnom Penh International Airport

The distance from Grand Tower Heliport () to Phnom Penh International Airport (PNH) is 8914 miles or 14345 kilometers or 7741 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 Grand Tower ( United States ) to Phnom Penh (Pou Senchey) ( Cambodia )?

A one-way nonstop (direct) flight between Grand Tower and Phnom Penh (Pou Senchey) takes around 20 hours 29 minutes.

Estimated flight time from Grand Tower Heliport, Grand Tower, United States to Phnom Penh International Airport, Phnom Penh (Pou Senchey), Cambodia is 20 hours 29 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 • - PNH

Kilometers		14345 km
Statute Miles		8914 miles
Nautical Miles		7741 nm
Avg. Time of Flight		20 hours 29 minutes

Grand Tower Heliport to Phnom Penh International Airport Flight Route Map - to PNH Flight Path

Location of Grand Tower Heliport & Phnom Penh International Airport is given below.
Click the map to view Grand Tower to Phnom Penh (Pou Senchey) nonstop flight path and travel direction.

Click to see flight route on Google Map between Grand Tower, United States and Phnom Penh (Pou Senchey), Cambodia. .

Nonstop flight route between Grand Tower, United States and Phnom Penh (Pou Senchey), Cambodia.

Time Difference Between the Airports • - PNH

Time difference between Grand Tower (United States) and Phnom Penh (Pou Senchey) (Cambodia) is 12 Hours.
Phnom Penh (Pou Senchey) time is 12 Hours ahead of Grand Tower.

Location	Local Time
Grand Tower (United States)	2025-12-14, 18:28:01 EST
Phnom Penh (Pou Senchey) (Cambodia)	2025-12-15, 06:28:01 +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

Grand Tower Heliport ( / 3IS9) Grand Tower, United States

Destination

Phnom Penh International Airport (PNH / VDPP) Phnom Penh (Pou Senchey), Cambodia