Air Miles Calculator logo

How far is Bern from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Bern (Bern Airport) is 4424 miles / 7119 kilometers / 3844 nautical miles.

Chicago O'Hare International Airport – Bern Airport

Distance arrow
4424
Miles
Distance arrow
7119
Kilometers
Distance arrow
3844
Nautical miles

Search flights

Distance from Chicago to Bern

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

Vincenty's formula (applied above)
  • 4423.796 miles
  • 7119.409 kilometers
  • 3844.173 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
  • 4411.814 miles
  • 7100.127 kilometers
  • 3833.762 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 Bern?

The estimated flight time from Chicago O'Hare International Airport to Bern Airport is 8 hours and 52 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Bern Airport (BRN)

On average, flying from Chicago to Bern generates about 510 kg of CO2 per passenger, and 510 kilograms equals 1 124 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Bern

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

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 Bern Airport
City: Bern
Country: Switzerland Flag of Switzerland
IATA Code: BRN
ICAO Code: LSZB
Coordinates: 46°54′50″N, 7°29′49″E