From O'Hare Airport: Exit on to I-190E. Take the I-294 S exit, exit number 1D, toward Indiana. Merge onto I-294 S (portions toll). Take the I-88 W exit toward Aurora. Merge onto I-88 (portions toll). Take the Naperville Rd. exit. Exit at Naperville Road and head south (about 3/10 mile) to Diehl Road. Turn right (west) onto Diehl Road. NIU Naperville is located at 1120 E. Diehl Road.
From Midway Airport: Go East on W Airport Dr. toward S Cicero Ave/IL-50. Turn left on to S Cicero Ave/IL-50. Turn left onto W Flournoy St. Turn slight left to take the I-290 W ramp. Merge onto I-290 W (Eisenhower Expressway). Take the I-294 S / I-88 W exit, exit number 15A, on the left toward Indiana/Aurora. Merge onto I-88 (portions toll). Take the Naperville Rd. exit. Exit at Naperville Road and head south (about 3/10 mile) to Diehl Road. Turn right (west) onto Diehl Road. NIU Naperville is located at 1120 E. Diehl Road.