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How far is Heho from Simao?

The distance between Simao (Pu'er Simao Airport) and Heho (Heho Airport) is 303 miles / 487 kilometers / 263 nautical miles.

The driving distance from Simao (SYM) to Heho (HEH) is 513 miles / 826 kilometers, and travel time by car is about 10 hours 32 minutes.

Pu'er Simao Airport – Heho Airport

Distance arrow
303
Miles
Distance arrow
487
Kilometers
Distance arrow
263
Nautical miles
Flight time duration
1 h 4 min
Time Difference
1 h 30 min

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Distance from Simao to Heho

There are several ways to calculate the distance from Simao to Heho. Here are two standard methods:

Vincenty's formula (applied above)
  • 302.529 miles
  • 486.873 kilometers
  • 262.890 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
  • 302.433 miles
  • 486.718 kilometers
  • 262.807 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 Simao to Heho?

The estimated flight time from Pu'er Simao Airport to Heho Airport is 1 hour and 4 minutes.

Flight carbon footprint between Pu'er Simao Airport (SYM) and Heho Airport (HEH)

On average, flying from Simao to Heho generates about 70 kg of CO2 per passenger, and 70 kilograms equals 153 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Simao to Heho

See the map of the shortest flight path between Pu'er Simao Airport (SYM) and Heho Airport (HEH).

Airport information

Origin Pu'er Simao Airport
City: Simao
Country: China Flag of China
IATA Code: SYM
ICAO Code: ZPSM
Coordinates: 22°47′35″N, 100°57′32″E
Destination Heho Airport
City: Heho
Country: Burma Flag of Burma
IATA Code: HEH
ICAO Code: VYHH
Coordinates: 20°44′49″N, 96°47′31″E