The first Bulgarian Air Force is formed, using Blériot, Albatros, Farman, Nieuport, Voisin, Somer, Skiorski and Bristol aircraft (23 in total) to fight in the Balkan War.
May 9 - Lieutenant Commander Charles Samson becomes the first person to fly an aircraft off the deck of a moving ship. He takes off in a Short S.38 from the deck of HMS Hibernia in Weymouth Bay.
June 27 - Following successes using aircraft against the Turks in North Africa, Italy forms a specialised Air Battalion (Battagliore Aviatori).
July
July 1 - Harriet Quimby, the first licensed female pilot in the United States, as part of an Air Show spectacular flew around the Boston Light. During the flight, her Berliot plane was caught in turbulent air and nose-dived, plummeting both Quimby and a meet organizer passenger to their deaths in Dorchester Bay.