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How far is Siem Reap from Tokyo?

The distance between Tokyo (Narita International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 2724 miles / 4383 kilometers / 2367 nautical miles.

The driving distance from Tokyo (NRT) to Siem Reap (SAI) is 4320 miles / 6953 kilometers, and travel time by car is about 86 hours 22 minutes.

Narita International Airport – Siem Reap–Angkor International Airport

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2724
Miles
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4383
Kilometers
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2367
Nautical miles

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Distance from Tokyo to Siem Reap

There are several ways to calculate the distance from Tokyo to Siem Reap. Here are two standard methods:

Vincenty's formula (applied above)
  • 2723.680 miles
  • 4383.339 kilometers
  • 2366.813 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2723.831 miles
  • 4383.582 kilometers
  • 2366.945 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Tokyo to Siem Reap?

The estimated flight time from Narita International Airport to Siem Reap–Angkor International Airport is 5 hours and 39 minutes.

Flight carbon footprint between Narita International Airport (NRT) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Tokyo to Siem Reap generates about 301 kg of CO2 per passenger, and 301 kilograms equals 665 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tokyo to Siem Reap

See the map of the shortest flight path between Narita International Airport (NRT) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Narita International Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″E
Destination Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E