How far is Rockford, IL, from Austin, TX?

The distance between Austin (Austin–Bergstrom International Airport) and Rockford (Chicago Rockford International Airport) is 955 miles / 1537 kilometers / 830 nautical miles.

Distance from Austin to Rockford

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

Vincenty's formula (applied above)

• 954.925 miles
• 1536.803 kilometers
• 829.807 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

• 955.879 miles
• 1538.337 kilometers
• 830.636 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 Austin to Rockford?

The estimated flight time from Austin–Bergstrom International Airport to Chicago Rockford International Airport is 2 hours and 18 minutes.

What is the time difference between Austin and Rockford?

There is no time difference between Austin and Rockford.

Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Chicago Rockford International Airport (RFD)

On average, flying from Austin to Rockford generates about 148 kg of CO2 per passenger, and 148 kilograms equals 326 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Austin to Rockford

See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Chicago Rockford International Airport (RFD).

Airport information

Origin	Austin–Bergstrom International Airport
City:	Austin, TX
Country:	United States
IATA Code:	AUS
ICAO Code:	KAUS
Coordinates:	30°11′40″N, 97°40′11″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