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Chicago–Altoona | ORD–AOO
Calculations with different methods
- 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 earth.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).
Estimated flight time from O'Hare International Airport (ORD) to Altoona–Blair County Airport (AOO) is 1 hour 28 minutes.
Time difference and current local times
The time difference between Chicago and Altoona is 1 hour. Altoona is 1 hour ahead of Chicago.
Chicago to Altoona flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Altoona (AOO).