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

The distance between Rockford (Chicago Rockford International Airport) and Nunapitchuk (Nunapitchuk Airport) is 3212 miles / 5169 kilometers / 2791 nautical miles.

Distance from Rockford to Nunapitchuk

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

Vincenty's formula (applied above)

• 3211.603 miles
• 5168.573 kilometers
• 2790.806 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

• 3202.926 miles
• 5154.610 kilometers
• 2783.267 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 Nunapitchuk?

The estimated flight time from Chicago Rockford International Airport to Nunapitchuk Airport is 6 hours and 34 minutes.

What is the time difference between Rockford and Nunapitchuk?

The time difference between Rockford and Nunapitchuk is 3 hours. Nunapitchuk is 3 hours behind Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Nunapitchuk Airport (NUP)

On average, flying from Rockford to Nunapitchuk generates about 360 kg of CO2 per passenger, and 360 kilograms equals 793 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Nunapitchuk

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

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	Nunapitchuk Airport
City:	Nunapitchuk, AK
Country:	United States
IATA Code:	NUP
ICAO Code:	PPIT
Coordinates:	60°54′20″N, 162°26′25″W