Air Miles Calculator

Distance between Chicago, IL (ORD) and Georgetown (GCM)

Distance from O'Hare International Airport to Owen Roberts International Airport is 1609 miles / 2590 kilometers / 1399 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1609.496 miles
  • 2590.232 kilometers
  • 1398.614 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
  • 1613.760 miles
  • 2597.096 kilometers
  • 1402.319 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 Owen Roberts International Airport (GCM) is 3 hours 32 minutes.

Time difference and current local times

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

Time Difference

Chicago
Georgetown

Chicago, IL

 CST

Georgetown

 EST

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 Owen Roberts International Airport
City: Georgetown
Country: Cayman Islands Flag of Cayman Islands
IATA Code: GCM
ICAO Code: MWCR
Coordinates: 19°17′34″N, 81°21′27″W

Map

Flight map from Chicago to Georgetown.

Frequent Flyer Miles Calculator

Chicago (ORD) → Georgetown (GCM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1609
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1609

Round trip?