The Boeing 747, affectionately known as the “Queen of the Skies,” has been a symbol of commercial aviation since its first flight in 1969. Despite the rise of more fuel-efficient twin-engine aircraft, the iconic jumbo jet continues to be a workhorse for multiple airlines. This summer, we’re exploring which carriers are still operating passenger flights with the Boeing 747, taking a closer look at fleet composition and route networks along the way. Data for this analysis is sourced from Cirium, an aviation analytics company.