Distance between Bucharest (BBU) and Chicago, IL (ORD)

Flight distance from Bucharest to Chicago (Aurel Vlaicu International Airport – Chicago O'Hare International Airport) is 5219 miles / 8399 kilometers / 4535 nautical miles. Estimated flight time is 10 hours 22 minutes.

How far is Chicago from Bucharest?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)

• 5219.038 miles
• 8399.228 kilometers
• 4535.220 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula

• 5205.334 miles
• 8377.172 kilometers
• 4523.311 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).

Flight Duration

Estimated flight time from Aurel Vlaicu International Airport to Chicago O'Hare International Airport is 10 hours 22 minutes.

Time difference

The time difference between Bucharest and Chicago is 8 hours. Chicago is 8 hours behind Bucharest.
Bucharest time to Chicago time converter

Carbon dioxide emissions

On average flying from Bucharest to Chicago generates about 612 kg of CO2 per passenger, 612 kilograms is equal to 1 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Bucharest to Chicago

Shortest flight path between Aurel Vlaicu International Airport (BBU) and Chicago O'Hare International Airport (ORD).

Airport information

Origin	Aurel Vlaicu International Airport
City:	Bucharest
Country:	Romania
IATA Code:	BBU
ICAO Code:	LRBS
Coordinates:	44°30′11″N, 26°6′7″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