How far is Burgas from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Burgas (Burgas Airport) is 5395 miles / 8682 kilometers / 4688 nautical miles.

Distance from Rockford to Burgas

There are several ways to calculate the distance from Rockford to Burgas. Here are two standard methods:

Vincenty's formula (applied above)

• 5394.865 miles
• 8682.194 kilometers
• 4688.010 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

• 5380.989 miles
• 8659.862 kilometers
• 4675.951 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 Rockford to Burgas?

The estimated flight time from Chicago Rockford International Airport to Burgas Airport is 10 hours and 42 minutes.

What is the time difference between Rockford and Burgas?

The time difference between Rockford and Burgas is 8 hours. Burgas is 8 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Burgas Airport (BOJ)

On average, flying from Rockford to Burgas generates about 636 kg of CO2 per passenger, and 636 kilograms equals 1 401 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Burgas

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Burgas Airport (BOJ).

Airport information

Origin	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W

Destination	Burgas Airport
City:	Burgas
Country:	Bulgaria
IATA Code:	BOJ
ICAO Code:	LBBG
Coordinates:	42°34′10″N, 27°30′54″E