Air Miles Calculator logo

How far is Salamanca from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Salamanca (Salamanca Airport) is 4098 miles / 6595 kilometers / 3561 nautical miles.

Chicago O'Hare International Airport – Salamanca Airport

Distance arrow
4098
Miles
Distance arrow
6595
Kilometers
Distance arrow
3561
Nautical miles

Search flights

Distance from Chicago to Salamanca

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

Vincenty's formula (applied above)
  • 4098.216 miles
  • 6595.439 kilometers
  • 3561.252 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
  • 4087.700 miles
  • 6578.515 kilometers
  • 3552.114 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 Salamanca?

The estimated flight time from Chicago O'Hare International Airport to Salamanca Airport is 8 hours and 15 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Salamanca Airport (SLM)

On average, flying from Chicago to Salamanca generates about 469 kg of CO2 per passenger, and 469 kilograms equals 1 033 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Salamanca

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Salamanca Airport (SLM).

Airport information

Origin 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
Destination Salamanca Airport
City: Salamanca
Country: Spain Flag of Spain
IATA Code: SLM
ICAO Code: LESA
Coordinates: 40°57′7″N, 5°30′7″W