Why Do Only 4 Passenger Airlines Fly The Boeing 747?

it has sold five of its Boeing 747-8s to Sierra Nevada CorporationOnly four airlines around the world still operate aircraft from the Boeing 747 family, also known as the ‘Jumbo Jet,’ as passenger aircraft, and those airlines want to retire them as soon as feasible. At the beginning of 2024, only three airlines operated the Boeing 747 as a regularly scheduled passenger aircraft, but by 2025, that number had increased to four,highlighting that the phase-out of aircraft is not always strictly linear.