How far is Chicago, IL, from Billund?

The distance between Billund (Billund Airport) and Chicago (Chicago O'Hare International Airport) is 4151 miles / 6680 kilometers / 3607 nautical miles.

Distance from Billund to Chicago

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

Vincenty's formula (applied above)

• 4150.944 miles
• 6680.296 kilometers
• 3607.072 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

• 4139.239 miles
• 6661.460 kilometers
• 3596.900 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 Billund to Chicago?

The estimated flight time from Billund Airport to Chicago O'Hare International Airport is 8 hours and 21 minutes.

What is the time difference between Billund and Chicago?

The time difference between Billund and Chicago is 7 hours. Chicago is 7 hours behind Billund.

Flight carbon footprint between Billund Airport (BLL) and Chicago O'Hare International Airport (ORD)

On average, flying from Billund to Chicago generates about 475 kg of CO2 per passenger, and 475 kilograms equals 1 048 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Billund to Chicago

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

Airport information

Origin	Billund Airport
City:	Billund
Country:	Denmark
IATA Code:	BLL
ICAO Code:	EKBI
Coordinates:	55°44′25″N, 9°9′6″E

Destination	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