How far is Rockford, IL, from Dillingham, AK?

The distance between Dillingham (Dillingham Airport) and Rockford (Chicago Rockford International Airport) is 3101 miles / 4991 kilometers / 2695 nautical miles.

Distance from Dillingham to Rockford

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

Vincenty's formula (applied above)

• 3101.199 miles
• 4990.897 kilometers
• 2694.869 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

• 3092.832 miles
• 4977.431 kilometers
• 2687.598 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 Dillingham to Rockford?

The estimated flight time from Dillingham Airport to Chicago Rockford International Airport is 6 hours and 22 minutes.

What is the time difference between Dillingham and Rockford?

The time difference between Dillingham and Rockford is 3 hours. Rockford is 3 hours ahead of Dillingham.

Flight carbon footprint between Dillingham Airport (DLG) and Chicago Rockford International Airport (RFD)

On average, flying from Dillingham to Rockford generates about 346 kg of CO2 per passenger, and 346 kilograms equals 764 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dillingham to Rockford

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

Airport information

Origin	Dillingham Airport
City:	Dillingham, AK
Country:	United States
IATA Code:	DLG
ICAO Code:	PADL
Coordinates:	59°2′40″N, 158°30′18″W

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