How far is Rockford, IL, from Biak?

The distance between Biak (Frans Kaisiepo International Airport) and Rockford (Chicago Rockford International Airport) is 8463 miles / 13620 kilometers / 7354 nautical miles.

Distance from Biak to Rockford

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

Vincenty's formula (applied above)

• 8462.848 miles
• 13619.633 kilometers
• 7354.013 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

• 8457.018 miles
• 13610.251 kilometers
• 7348.947 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 Biak to Rockford?

The estimated flight time from Frans Kaisiepo International Airport to Chicago Rockford International Airport is 16 hours and 31 minutes.

What is the time difference between Biak and Rockford?

The time difference between Biak and Rockford is 15 hours. Rockford is 15 hours behind Biak.

Flight carbon footprint between Frans Kaisiepo International Airport (BIK) and Chicago Rockford International Airport (RFD)

On average, flying from Biak to Rockford generates about 1 067 kg of CO2 per passenger, and 1 067 kilograms equals 2 352 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Biak to Rockford

See the map of the shortest flight path between Frans Kaisiepo International Airport (BIK) and Chicago Rockford International Airport (RFD).

Airport information

Origin	Frans Kaisiepo International Airport
City:	Biak
Country:	Indonesia
IATA Code:	BIK
ICAO Code:	WABB
Coordinates:	1°11′24″S, 136°6′28″E

Destination	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