Air Miles Calculator logo

How far is Chicago, IL, from St Martin?

The distance between St Martin (Grand Case-Espérance Airport) and Chicago (Chicago O'Hare International Airport) is 2203 miles / 3545 kilometers / 1914 nautical miles.

Grand Case-Espérance Airport – Chicago O'Hare International Airport

Distance arrow
2203
Miles
Distance arrow
3545
Kilometers
Distance arrow
1914
Nautical miles

Search flights

Distance from St Martin to Chicago

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

Vincenty's formula (applied above)
  • 2202.508 miles
  • 3544.592 kilometers
  • 1913.927 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
  • 2204.310 miles
  • 3547.493 kilometers
  • 1915.493 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 St Martin to Chicago?

The estimated flight time from Grand Case-Espérance Airport to Chicago O'Hare International Airport is 4 hours and 40 minutes.

Flight carbon footprint between Grand Case-Espérance Airport (SFG) and Chicago O'Hare International Airport (ORD)

On average, flying from St Martin to Chicago generates about 241 kg of CO2 per passenger, and 241 kilograms equals 531 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Martin to Chicago

See the map of the shortest flight path between Grand Case-Espérance Airport (SFG) and Chicago O'Hare International Airport (ORD).

Airport information

Origin Grand Case-Espérance Airport
City: St Martin
Country: Saint Martin Flag of Saint Martin
IATA Code: SFG
ICAO Code: TFFG
Coordinates: 18°5′59″N, 63°2′49″W
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W