British Airways SPU Terminal The second busiest airport in Croatia, Split Airport (SPU), is home to British Airways' Main Terminal. This terminal, which handles both local and international aircraft, is situated close to the historic city of Split on the Adriatic coast. It has recently undergone renovations to handle the increasing number of travelers, providing contemporary amenities like quick check-in desks, security screening, and a wide range of eating and shopping choices. Split is an important hub linking the United Kingdom with the stunning Dalmatian area, with seasonal flights operated by British Airways between Split and London Heathrow (LHR).