Air Miles Calculator logo

How far is Kärdla from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Kärdla (Kärdla Airport) is 4438 miles / 7142 kilometers / 3856 nautical miles.

Chicago O'Hare International Airport – Kärdla Airport

Distance arrow
4438
Miles
Distance arrow
7142
Kilometers
Distance arrow
3856
Nautical miles

Search flights

Distance from Chicago to Kärdla

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

Vincenty's formula (applied above)
  • 4437.734 miles
  • 7141.841 kilometers
  • 3856.286 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
  • 4425.074 miles
  • 7121.467 kilometers
  • 3845.284 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 Kärdla?

The estimated flight time from Chicago O'Hare International Airport to Kärdla Airport is 8 hours and 54 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Kärdla Airport (KDL)

On average, flying from Chicago to Kärdla generates about 511 kg of CO2 per passenger, and 511 kilograms equals 1 128 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Kärdla

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

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 Kärdla Airport
City: Kärdla
Country: Estonia Flag of Estonia
IATA Code: KDL
ICAO Code: EEKA
Coordinates: 58°59′26″N, 22°49′50″E