1st regular passenger air service was established in Florida in 1914. But it was a sea plane.
Air transportation established after First World War
Large planes capable of fast commercial airmail transportation
Junkers F13, the 1st successful all-metal aircraft (1916, Europe)
1st national route in Germany was established between Berlin and Weimar by the Deursche Luftreederei (DLR) to transport mail.
1st international airport was built in Croydon, London 1920
1st jet engines were developed in 1930's by Frank Whittle in England and by Hans Joachim Pabst von Ohain in Germany
The world's 1st flight with a jet airline was conducted on 27 August 1939 near Rostock in Germany
From 1938-1978, tremendous growth of in domestic as well as international air transportation.
1995 onwards, airplanes were regularly crossing the Atlantic from Germany to the USA
End of 1950, passenger air traffic overtook maritime traffic across the Atlantic on this route.
1972, the A300 was the 1st wide-body aircraft with only 2 engines and had its first flight.
Between 1988 and 1997, in Europe the deregulation in the airline industry took place in various steps.
Early 1990, the economic crisis forced some Asian countries to liberalize their aviation policies and especially countries in South East Asia quickly recognized the potential commercial benefits of some degree of deregulation
2000, Asian national airlines as well as private companies subsequently founded either LCC subsidiaries or new LCC companies.
For much of the 21st century, the aviation industry has found itself in a financial crisis on a global scale.
Beginning of 2001, the major problems began with the economic downturn
11 September 2001, they reached almost disastrous proportions after the US terror attacks
Between 2001 and 2005, the US industry experienced next losses of $40 billion
Only managed to become profitable again in 2006 with a total net profit of just over $3 billion
Many of the same forces affected non-US airlines, particularly international political and military events as well as the SARS- related health crisis in 2003
From 2001 to 2003, the non-US airlines recorded losses.
2004 and 2005 they were able to achieve modest net profits
The factor has increased steadily the end of the 1990s for the world airlines
A particularly strong increase can be observed since 2000