How far is Xi'an from Simao?

The distance between Simao (Pu'er Simao Airport) and Xi'an (Xi'an Xianyang International Airport) is 931 miles / 1498 kilometers / 809 nautical miles.

The driving distance from Simao (SYM) to Xi'an (XIY) is 1180 miles / 1899 kilometers, and travel time by car is about 21 hours 32 minutes.

Distance from Simao to Xi'an

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

Vincenty's formula (applied above)

• 931.031 miles
• 1498.349 kilometers
• 809.043 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

• 932.851 miles
• 1501.278 kilometers
• 810.625 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 Xi'an?

The estimated flight time from Pu'er Simao Airport to Xi'an Xianyang International Airport is 2 hours and 15 minutes.

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

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

Flight carbon footprint between Pu'er Simao Airport (SYM) and Xi'an Xianyang International Airport (XIY)

On average, flying from Simao to Xi'an generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 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 Xi'an

See the map of the shortest flight path between Pu'er Simao Airport (SYM) and Xi'an Xianyang International Airport (XIY).

Airport information

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

Destination	Xi'an Xianyang International Airport
City:	Xi'an
Country:	China
IATA Code:	XIY
ICAO Code:	ZLXY
Coordinates:	34°26′49″N, 108°45′7″E