WILMINGTON — Avelo Airlines has resumed nonstop service between Wilmington Airport (ILG) and Nashville International Airport (BNA), offering the only direct flights between Delaware and Tennessee’s capital. The route, which relaunched May 1, operates twice weekly on Thursdays and Sundays using Boeing 737 aircraft.  “The return of Avelo’s nonstop service to Nashville from Wilmington Airport showcases the continued demand for …