All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Tuesday 23 September 1913 1
1913First Flight Across the MediterraneanRoland Garros flies non-stop from France to TunisiaFrench aviator Roland Garros flew a monoplane non-stop from Frejus in southern France to Bizerte in Tunisia, crossing about 780 kilometres of open sea. The flight took under eight hours and was the first crossing of the Mediterranean by air. It marked a major advance in the range of early aircraft.