How far is Simao from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Simao (Pu'er Simao Airport) is 7938 miles / 12776 kilometers / 6898 nautical miles.

Distance from Chicago to Simao

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

Vincenty's formula (applied above)

• 7938.350 miles
• 12775.536 kilometers
• 6898.238 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

• 7925.761 miles
• 12755.276 kilometers
• 6887.298 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 Chicago to Simao?

The estimated flight time from Chicago O'Hare International Airport to Pu'er Simao Airport is 15 hours and 31 minutes.

What is the time difference between Chicago and Simao?

The time difference between Chicago and Simao is 14 hours. Simao is 14 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Pu'er Simao Airport (SYM)

On average, flying from Chicago to Simao generates about 989 kg of CO2 per passenger, and 989 kilograms equals 2 181 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Simao

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Pu'er Simao Airport (SYM).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

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