Air Blue is Pakistan's second largest airline, established in 2003. It operates domestic flights within Pakistan as well as international flights to destinations in the Middle East and Europe. The airline is headquartered in Islamabad and has its main base at Jinnah International Airport in Karachi. Air Blue has a young fleet and offers low prices and convenience to passengers while prioritizing safety. However, the airline has faced challenges such as scrutiny over its investigation into a fatal 2008 plane crash.