How far is Siem Reap from Heihe?
The distance between Heihe (Heihe Aihui Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 2852 miles / 4589 kilometers / 2478 nautical miles.
The driving distance from Heihe (HEK) to Siem Reap (SAI) is 3500 miles / 5632 kilometers, and travel time by car is about 66 hours 43 minutes.
Heihe Aihui Airport – Siem Reap–Angkor International Airport
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Distance from Heihe to Siem Reap
There are several ways to calculate the distance from Heihe to Siem Reap. Here are two standard methods:
Vincenty's formula (applied above)- 2851.513 miles
- 4589.066 kilometers
- 2477.897 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- 2856.315 miles
- 4596.794 kilometers
- 2482.070 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 Heihe to Siem Reap?
The estimated flight time from Heihe Aihui Airport to Siem Reap–Angkor International Airport is 5 hours and 53 minutes.
What is the time difference between Heihe and Siem Reap?
The time difference between Heihe and Siem Reap is 1 hour. Siem Reap is 1 hour behind Heihe.
Flight carbon footprint between Heihe Aihui Airport (HEK) and Siem Reap–Angkor International Airport (SAI)
On average, flying from Heihe to Siem Reap generates about 317 kg of CO2 per passenger, and 317 kilograms equals 698 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Heihe to Siem Reap
See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Siem Reap–Angkor International Airport (SAI).
Airport information
| Origin | Heihe Aihui Airport |
|---|---|
| City: | Heihe |
| Country: | China  |
| IATA Code: | HEK |
| ICAO Code: | ZYHE |
| Coordinates: | 50°10′17″N, 127°18′31″E |
| 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 |