Chicago O'Hare International Airport (ORD) is 18 miles (29 km) northwest of downtown Chicago.
O'Hare Airport is on Interstate I-190, close to the I-90 and I-294.
From downtown Chicago take I-90 West then I-190 to the airport
From Northern suburbs take I-294 South then then I-190
From Southern suburbs take I-294 North
From Western suburbs take I-88 East then I-294 North
For downtown Chicago take I-90 East
To Northern suburbs take I-294 North
To Southern suburbs take I-294 South
To Western suburbs take I-294 South then I-290 West