How far is Chicago from Allentown?
There are several ways to calculate distances between Allentown and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 654.320 miles
- 1053.026 kilometers
- 568.589 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
- 652.683 miles
- 1050.392 kilometers
- 567.166 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).
Estimated flight time from Lehigh Valley International Airport (ABE) to Chicago O'Hare International Airport (ORD) is 1 hour 44 minutes.
Time difference and current local times
The time difference between Allentown and Chicago is 1 hour. Chicago is 1 hour behind Allentown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 119 kg (263 pounds).
Allentown to Chicago flight path
Shortest flight path between Lehigh Valley International Airport (ABE) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Allentown (ABE) → Chicago (ORD).