Air Miles Calculator

Distance between Xining (XNN) and Simao (SYM)

Flight distance from Xining to Simao (Xining Caojiabao International Airport – Pu'er Simao Airport) is 948 miles / 1526 kilometers / 824 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Xining (XNN) to Simao (SYM) is 1344 miles / 2163 kilometers and travel time by car is about 24 hours 14 minutes.

Map of flight path and driving directions from Xining to Simao.

Shortest flight path between Xining Caojiabao International Airport (XNN) and Pu'er Simao Airport (SYM).

How far is Simao from Xining?

There are several ways to calculate distances between Xining and Simao. Here are two common methods:

Vincenty's formula (applied above)
  • 948.217 miles
  • 1526.008 kilometers
  • 823.978 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 951.151 miles
  • 1530.729 kilometers
  • 826.528 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).

Airport information


A Xining Caojiabao International Airport
City: Xining
Country: China Flag of China
IATA Code: XNN
ICAO Code: ZLXN
Coordinates: 36°31′39″N, 102°2′34″E

B 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

Time difference and current local times

There is no time difference between Xining and Simao.

Time Difference

Xining

 CST

Simao

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (325 pounds).

Frequent Flyer Miles Calculator

Xining (XNN) → Simao (SYM).

Distance:
948
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
948

Round trip?