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

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

Distance from Nunapitchuk to Rockford

There are several ways to calculate the distance from Nunapitchuk to Rockford. 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 Nunapitchuk to Rockford?

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

What is the time difference between Nunapitchuk and Rockford?

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

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

On average, flying from Nunapitchuk to Rockford 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 Nunapitchuk to Rockford

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

Airport information

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