On August 25, 1919, a converted wartime biplane took off from a patch of heathland in west London carrying one passenger, some newspapers, and a cargo hold stuffed with Devonshire cream, jam, and grouse. That heathland is now called Heathrow.
The biplane belonged to Aircraft Transport and Travel Limited — the world's first daily international scheduled air service, London to Paris. Ticket price: £21. That's over £1,000 today, for an open-cockpit ride in a modified DH.4A bomber.
That tiny company is the earliest ancestor of British Airways.
The lineage runs through Imperial Airways (formed 1924), which in 1932 commissioned graphic artist Theyre Lee-Elliott to design a logo: a stylised bird in flight. The relief sculpture was crafted by Barbara Hepworth. They called it the Speedbird.
Imperial became BOAC in 1939. On May 2, 1952, BOAC flew the world's first jet passenger service — a de Havilland Comet from London to Johannesburg. The jet age didn't start in America. It started with a British tail fin.
Meanwhile, BOAC's sister airline BEA was quietly making history of its own. In 1965, a BEA Trident completed the world's first automatic landing on a scheduled commercial flight at Heathrow. Autoland — the system your pilot trusts in dense fog — was born right there.
On March 31, 1974, BOAC and BEA were dissolved. They merged with regional carriers Cambrian Airways and Northeast Airlines to create British Airways.
The Speedbird logo eventually retired from the fuselage.
But the callsign stayed.
Every BA flight today still identifies itself to air traffic control as "Speedbird." A word designed for a 1930s flying boat poster, now spoken daily across every ocean on earth.
And when Concorde crossed the Atlantic, the radio crackled with five syllables that stopped every controller mid-breath:
"Speedbird Concorde One."
The most iconic callsign in aviation history.
From one passenger and a jar of cream to 45 million travellers a year — and a name that has outlived every aircraft that ever carried it.