How far is São Tomé from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and São Tomé (São Tomé International Airport) is 6441 miles / 10366 kilometers / 5597 nautical miles.

Distance from Chicago to São Tomé

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

Vincenty's formula (applied above)

• 6440.963 miles
• 10365.725 kilometers
• 5597.044 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

• 6437.925 miles
• 10360.837 kilometers
• 5594.404 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 São Tomé?

The estimated flight time from Chicago O'Hare International Airport to São Tomé International Airport is 12 hours and 41 minutes.

What is the time difference between Chicago and São Tomé?

The time difference between Chicago and São Tomé is 6 hours. São Tomé is 6 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and São Tomé International Airport (TMS)

On average, flying from Chicago to São Tomé generates about 777 kg of CO2 per passenger, and 777 kilograms equals 1 713 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to São Tomé

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and São Tomé International Airport (TMS).

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	São Tomé International Airport
City:	São Tomé
Country:	São Tomé and Principe
IATA Code:	TMS
ICAO Code:	FPST
Coordinates:	0°22′41″N, 6°42′43″E