Air Miles Calculator

Distance between Chicago, IL (ORD) and Erie, PA (ERI)

Distance from Chicago to Erie (Erie International Airport – O'Hare International Airport) is 398 miles / 640 kilometers / 346 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 397.616 miles
  • 639.902 kilometers
  • 345.519 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
  • 396.576 miles
  • 638.227 kilometers
  • 344.615 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Erie International Airport (ERI) is 1 hour 15 minutes.

Time difference and current local times

The time difference between Chicago and Erie is 1 hour. Erie is 1 hour ahead of Chicago.

Time Difference

Chicago
Erie

Chicago, IL

 CST

Erie, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 80 kg (176 pounds).

Airport information


A 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

B Erie International Airport
City: Erie, PA
Country: United States Flag of United States
IATA Code: ERI
ICAO Code: KERI
Coordinates: 42°4′55″N, 80°10′34″W

Map

Chicago to Erie flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Erie (ERI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
398
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
398

Round trip?