Air Miles Calculator logo

How far is Siem Reap from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 8724 miles / 14040 kilometers / 7581 nautical miles.

St. Louis Lambert International Airport – Siem Reap–Angkor International Airport

Distance arrow
8724
Miles
Distance arrow
14040
Kilometers
Distance arrow
7581
Nautical miles
Flight time duration
17 h 1 min
CO2 emission
1 106 kg

Search flights

Distance from St Louis to Siem Reap

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

Vincenty's formula (applied above)
  • 8724.024 miles
  • 14039.956 kilometers
  • 7580.970 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
  • 8714.468 miles
  • 14024.577 kilometers
  • 7572.666 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 St Louis to Siem Reap?

The estimated flight time from St. Louis Lambert International Airport to Siem Reap–Angkor International Airport is 17 hours and 1 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Siem Reap–Angkor International Airport (SAI)

On average, flying from St Louis to Siem Reap generates about 1 106 kg of CO2 per passenger, and 1 106 kilograms equals 2 438 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Siem Reap

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
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