Air Miles Calculator logo

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

The distance between Altoona (Altoona–Blair County Airport) and Chicago (Chicago O'Hare International Airport) is 513 miles / 826 kilometers / 446 nautical miles.

The driving distance from Altoona (AOO) to Chicago (ORD) is 578 miles / 930 kilometers, and travel time by car is about 11 hours 14 minutes.

Altoona–Blair County Airport – Chicago O'Hare International Airport

Distance arrow
513
Miles
Distance arrow
826
Kilometers
Distance arrow
446
Nautical miles

Search flights

Distance from Altoona to Chicago

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

Vincenty's formula (applied above)
  • 513.037 miles
  • 825.652 kilometers
  • 445.817 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
  • 511.821 miles
  • 823.696 kilometers
  • 444.760 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 Altoona to Chicago?

The estimated flight time from Altoona–Blair County Airport to Chicago O'Hare International Airport is 1 hour and 28 minutes.

Flight carbon footprint between Altoona–Blair County Airport (AOO) and Chicago O'Hare International Airport (ORD)

On average, flying from Altoona to Chicago generates about 101 kg of CO2 per passenger, and 101 kilograms equals 222 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Altoona to Chicago

See the map of the shortest flight path between Altoona–Blair County Airport (AOO) and Chicago O'Hare International Airport (ORD).

Airport information

Origin 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
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W