Distance between Chicago, IL (ORD) and Allentown, PA (ABE)
Distance from Chicago to Allentown (Chicago O'Hare International Airport – Lehigh Valley International Airport) is 654 miles / 1053 kilometers / 569 nautical miles.
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Chicago - Allentown
How far is Allentown from Chicago?
There are several ways to calculate distances between Chicago and Allentown. 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).
Flight duration
Estimated flight time from Chicago O'Hare International Airport (ORD) to Lehigh Valley International Airport (ABE) is 1 hour 44 minutes.
Time difference and current local times
The time difference between Chicago and Allentown is 1 hour. Allentown is 1 hour ahead of Chicago.
Time Difference
Chicago, IL
Allentown, PA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 119 kg (263 pounds).
Airport information
| A | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| B | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″W |
Chicago to Allentown flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Lehigh Valley International Airport (ABE).
Frequent Flyer Miles Calculator
Chicago (ORD) → Allentown (ABE).
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