Harrisbrug International Airport (MDT) : Turn left onto the Carlisle Pike (Rte 11). Travel approximately 1.5 miles and merge right onto Rte 581 East toward Harrisburg. Follow signs to Harrisburg. Rte 581 East will merge with Rte 83 North. Continue onto Rte 83 North for about 3 miles. Take the Rte 283 East) exit. This exit will be marked to Lancaster and Airport. Follow Rte 283 East to Airport exit. Turn right and follow to terminal.