On Air (Pescara) will add new routes to its seasonal flight schedule this summer: Bologna Marconi-Lviv: weekly B737 service between June 16 and September 22 operated by Ukraine Intl Airlines (PS/Kiev Borispol) Pescara-Dubrovnik: weekly MD-82 service between July 17 and September 4 operated by Dubrovnik Airline (DBK/Dubrovnik) Pescara-Lviv: weekly B737 service between June 16 and September 22 operated by Ukraine Intl Airlines (PS/Kiev Borispol)