Air Miles Calculator

Distance between Chicago, IL (ORD) and Wilmington, DE (ILG)

Distance from Chicago to Wilmington (Wilmington Airport (Delaware) – O'Hare International Airport) is 663 miles / 1067 kilometers / 576 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 663.205 miles
  • 1067.324 kilometers
  • 576.309 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
  • 661.662 miles
  • 1064.841 kilometers
  • 574.968 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 Wilmington Airport (Delaware) (ILG) is 1 hour 45 minutes.

Time difference and current local times

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

Time Difference

Chicago
Wilmington

Chicago, IL

 CDT

Wilmington, DE

 EDT

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 Wilmington Airport (Delaware)
City: Wilmington, DE
Country: United States Flag of United States
IATA Code: ILG
ICAO Code: KILG
Coordinates: 39°40′43″N, 75°36′23″W

Map

Chicago to Wilmington flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Wilmington (ILG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
663
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
663

Round trip?