How far is Simao from Yan'an?

The distance between Yan'an (Yan'an Nanniwan Airport) and Simao (Pu'er Simao Airport) is 1071 miles / 1724 kilometers / 931 nautical miles.

The driving distance from Yan'an (ENY) to Simao (SYM) is 1350 miles / 2172 kilometers, and travel time by car is about 24 hours 29 minutes.

Distance from Yan'an to Simao

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

Vincenty's formula (applied above)

• 1071.284 miles
• 1724.064 kilometers
• 930.920 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

• 1073.406 miles
• 1727.479 kilometers
• 932.764 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 Yan'an to Simao?

The estimated flight time from Yan'an Nanniwan Airport to Pu'er Simao Airport is 2 hours and 31 minutes.

What is the time difference between Yan'an and Simao?

There is no time difference between Yan'an and Simao.

Flight carbon footprint between Yan'an Nanniwan Airport (ENY) and Pu'er Simao Airport (SYM)

On average, flying from Yan'an to Simao generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Yan'an to Simao

See the map of the shortest flight path between Yan'an Nanniwan Airport (ENY) and Pu'er Simao Airport (SYM).

Airport information

Origin	Yan'an Nanniwan Airport
City:	Yan'an
Country:	China
IATA Code:	ENY
ICAO Code:	ZLYA
Coordinates:	36°28′35″N, 109°27′55″E

Destination	Pu'er Simao Airport
City:	Simao
Country:	China
IATA Code:	SYM
ICAO Code:	ZPSM
Coordinates:	22°47′35″N, 100°57′32″E