Distance From Richland Airport to Phnom Penh International Airport

The distance from Richland Airport () to Phnom Penh International Airport (PNH) is 8530 miles or 13727 kilometers or 7407 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.

---

How long does it take to travel from Richland Center ( United States ) to Phnom Penh (Pou Senchey) ( Cambodia )?

A one-way nonstop (direct) flight between Richland Center and Phnom Penh (Pou Senchey) takes around 19 hours 36 minutes.

Estimated flight time from Richland Airport, Richland Center, United States to Phnom Penh International Airport, Phnom Penh (Pou Senchey), Cambodia is 19 hours 36 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		13727 km
Statute Miles		8530 miles
Nautical Miles		7407 nm
Avg. Time of Flight		19 hours 36 minutes

Richland Airport to Phnom Penh International Airport Flight Route Map - to PNH Flight Path

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

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

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

Time Difference Between the Airports • - PNH

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

Location	Local Time
Richland Center (United States)	2026-03-18, 10:18:30 CDT
Phnom Penh (Pou Senchey) (Cambodia)	2026-03-18, 22:18:30 +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

Richland Airport ( / K93C) Richland Center, United States

Destination

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