How far is Siem Reap from Cancún?

The distance between Cancún (Cancún International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 9950 miles / 16012 kilometers / 8646 nautical miles.

Distance from Cancún to Siem Reap

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

Vincenty's formula (applied above)

• 9949.567 miles
• 16012.276 kilometers
• 8645.938 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

• 9943.080 miles
• 16001.836 kilometers
• 8640.300 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 Cancún to Siem Reap?

The estimated flight time from Cancún International Airport to Siem Reap–Angkor International Airport is 19 hours and 20 minutes.

What is the time difference between Cancún and Siem Reap?

The time difference between Cancún and Siem Reap is 12 hours. Siem Reap is 12 hours ahead of Cancún.

Flight carbon footprint between Cancún International Airport (CUN) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Cancún to Siem Reap generates about 1 294 kg of CO2 per passenger, and 1 294 kilograms equals 2 852 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cancún to Siem Reap

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

Airport information

Origin	Cancún International Airport
City:	Cancún
Country:	Mexico
IATA Code:	CUN
ICAO Code:	MMUN
Coordinates:	21°2′11″N, 86°52′37″W

Destination	Siem Reap–Angkor International Airport
City:	Siem Reap
Country:	Cambodia
IATA Code:	SAI
ICAO Code:	VDSA
Coordinates:	13°22′9″N, 104°13′23″E