Air Miles Calculator logo

How far is Altoona, PA, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Altoona (Altoona–Blair County Airport) is 576 miles / 927 kilometers / 501 nautical miles.

The driving distance from Rockford (RFD) to Altoona (AOO) is 644 miles / 1036 kilometers, and travel time by car is about 12 hours 25 minutes.

Chicago Rockford International Airport – Altoona–Blair County Airport

Distance arrow
576
Miles
Distance arrow
927
Kilometers
Distance arrow
501
Nautical miles

Search flights

Distance from Rockford to Altoona

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

Vincenty's formula (applied above)
  • 575.984 miles
  • 926.957 kilometers
  • 500.517 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
  • 574.617 miles
  • 924.756 kilometers
  • 499.328 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 Altoona?

The estimated flight time from Chicago Rockford International Airport to Altoona–Blair County Airport is 1 hour and 35 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Altoona–Blair County Airport (AOO)

On average, flying from Rockford to Altoona generates about 110 kg of CO2 per passenger, and 110 kilograms equals 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Altoona

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Altoona–Blair County Airport (AOO).

Airport information

Origin 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
Destination Altoona–Blair County Airport
City: Altoona, PA
Country: United States Flag of United States
IATA Code: AOO
ICAO Code: KAOO
Coordinates: 40°17′47″N, 78°19′11″W