How far is San Tome from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and San Tome (San Tomé Airport) is 2695 miles / 4338 kilometers / 2342 nautical miles.

Distance from Chicago to San Tome

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

Vincenty's formula (applied above)

• 2695.452 miles
• 4337.909 kilometers
• 2342.283 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

• 2700.953 miles
• 4346.762 kilometers
• 2347.064 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 San Tome?

The estimated flight time from Chicago O'Hare International Airport to San Tomé Airport is 5 hours and 36 minutes.

What is the time difference between Chicago and San Tome?

The time difference between Chicago and San Tome is 2 hours. San Tome is 2 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and San Tomé Airport (SOM)

On average, flying from Chicago to San Tome generates about 298 kg of CO2 per passenger, and 298 kilograms equals 657 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to San Tome

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

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	San Tomé Airport
City:	San Tome
Country:	Venezuela
IATA Code:	SOM
ICAO Code:	SVST
Coordinates:	8°56′42″N, 64°9′3″W