Aviation Merch By Aviation Store on Instagram: "One airframe shrunk the world and rewired travel forever, the 747 turned nonstop intercontinental flight from rare to routine. (Credits airliner_man on TikTok) The 747 first flew on 9 February 1969 and entered passenger service with Pan Am in January 1970. Its double-decked upper hump and four-engine layout created payload and range that opened new nonstop routes and made mass long-haul travel commercially viable. Variants stretched capacity and ca