All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Wednesday 21 January 1976 1
1976Concorde begins commercial serviceSupersonic passenger flights launch simultaneously from London and ParisBritish Airways and Air France began the first scheduled commercial flights of the Concorde supersonic airliner on 21 January 1976, flying from London to Bahrain and Paris to Rio de Janeiro. The aircraft cruised at over twice the speed of sound, cutting long-haul flight times dramatically. It remained in service until 2003.