If your trip to Wilmington, DE Airport (ILG-New Castle) is all locked in but your travel itinerary is looking a bit empty, we can give you a few hints and tips.Fort Delaware State Park won't take much time to get to from the airport. Head over and discover what makes it so popular.Travelers from all over the place come to see Christiana Mall, so make it one of your first stops after you hit the tarmac. Also worth checking out are Wilmington Riverwalk and Grand Opera House.