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How far is Simao from Dunhuang?

The distance between Dunhuang (Dunhuang Mogao International Airport) and Simao (Pu'er Simao Airport) is 1250 miles / 2011 kilometers / 1086 nautical miles.

The driving distance from Dunhuang (DNH) to Simao (SYM) is 1877 miles / 3021 kilometers, and travel time by car is about 35 hours 28 minutes.

Dunhuang Mogao International Airport – Pu'er Simao Airport

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1250
Miles
Distance arrow
2011
Kilometers
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1086
Nautical miles

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Distance from Dunhuang to Simao

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

Vincenty's formula (applied above)
  • 1249.624 miles
  • 2011.075 kilometers
  • 1085.894 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
  • 1252.654 miles
  • 2015.951 kilometers
  • 1088.527 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 Dunhuang to Simao?

The estimated flight time from Dunhuang Mogao International Airport to Pu'er Simao Airport is 2 hours and 51 minutes.

Flight carbon footprint between Dunhuang Mogao International Airport (DNH) and Pu'er Simao Airport (SYM)

On average, flying from Dunhuang to Simao generates about 164 kg of CO2 per passenger, and 164 kilograms equals 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dunhuang to Simao

See the map of the shortest flight path between Dunhuang Mogao International Airport (DNH) and Pu'er Simao Airport (SYM).

Airport information

Origin Dunhuang Mogao International Airport
City: Dunhuang
Country: China Flag of China
IATA Code: DNH
ICAO Code: ZLDH
Coordinates: 40°9′39″N, 94°48′33″E
Destination 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