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How far is Rockford, IL, from Flagstaff, AZ?

The distance between Flagstaff (Flagstaff Pulliam Airport) and Rockford (Chicago Rockford International Airport) is 1309 miles / 2107 kilometers / 1138 nautical miles.

The driving distance from Flagstaff (FLG) to Rockford (RFD) is 1585 miles / 2551 kilometers, and travel time by car is about 28 hours 41 minutes.

Flagstaff Pulliam Airport – Chicago Rockford International Airport

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1309
Miles
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2107
Kilometers
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1138
Nautical miles

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Distance from Flagstaff to Rockford

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

Vincenty's formula (applied above)
  • 1309.236 miles
  • 2107.011 kilometers
  • 1137.695 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
  • 1306.808 miles
  • 2103.104 kilometers
  • 1135.585 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 Flagstaff to Rockford?

The estimated flight time from Flagstaff Pulliam Airport to Chicago Rockford International Airport is 2 hours and 58 minutes.

Flight carbon footprint between Flagstaff Pulliam Airport (FLG) and Chicago Rockford International Airport (RFD)

On average, flying from Flagstaff to Rockford generates about 167 kg of CO2 per passenger, and 167 kilograms equals 369 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Flagstaff to Rockford

See the map of the shortest flight path between Flagstaff Pulliam Airport (FLG) and Chicago Rockford International Airport (RFD).

Airport information

Origin Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W
Destination Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W