Introduction to Air Transport
Characteristics/Advantages of Air Transport
• Accessibility: Improves accessibility in areas where rail or road cannot get
  connected to
• Continuos Journey/Connectivity:It gives a continuos connectivity over land
  and water ( no need to change the mode from road transport to water
  transport) within the country/cities as well as in an intercontinental system
• Emergency use:In emergency conditions(floods…rescue operations), an
  effective relief
• Demand for technical use:Increase the demand for technical skilled work
  force.
• Improves tourism ,
• Engineering survey: Air service is helpful in engineering surveys like aerial
  surveys, preparation of maps by aerial photography
• Time saving; Tremendous saving in travel time because of high speed of
  aeroplanes
Limitations
• Heavy fund requirement
  for setting up as well as during operations and maintenance
• Safety provision
  is very difficult as there is no supporting system while
  aircraft is in air, so the flight path and territories should have
  clear demarcation or else a big safety hazard
• Highly dependent upon weather conditions
  (flight delay, flight cancelled during winter)
• Highly dependent upon sophiscated machineries for
  efficient operation
      • and thereby huge outward flow of foreign exchange to purchase it
    Development of Air Transport
• 1903-first successful flight
• 1909-From English channel to England by pilot
  Louis
• 1911- First aircraft operation in India between
  Allahabad and Naini by carrying postage
• 1912- operation between Delhi and Karachi
• 1918- First international service between
  France &Spain
• 1919-London Paris
• 27th July 1949 - the world’s first jet airline, the
  de Havilland DH 106 Comet 1, made its first
  flight
• Boeing - 80 prototype B707 , the first Boeing
  manufactured by Boeing company
Devt of Air Transport-Organizations
As air transport evolved and progressed in different parts of the
  world , there was a need for an organisation to sort out the
  issues in international aviation
• ICAN- International commision on Air Navigation, in 1919, to
  control and look after the movt of air transport vehicles
• European airlines formed IATA-International Air Traffic
  Association
• By 1930, there was round the world flight
• In 1944, an international conference was held at Chicago and
  ICAO (International Civil Aviation Organisation) was formed
  control the overall movt of civil aviation and to have a
  coordinated effort between all
                          ICAO
• Set up in 1944 and later became an integral part of UN
• To develop all aspects of international civil aeronautics
• develop the principles and techniques of the
  international air navigation
• Encourage aircraft design,encourage devt of airways,
  airports and navigation facilities
• Promote safety of flight in international air navigation
• Ensure that the rights of contracting states are respected
  and unnecessary competitions and there by huge
  economic wastes are avoided
      Airport Authority of India
• 1st April,1995 by merging two agencies(NAA
  &IAAI)
• Works in coordination with ICAO , controls and
  manages the overall air space provided to
  India
          AIRPORT CLASSIFICATION
The classification system is given by agencies.
• On the basis of distances provided for take-off
  and landing on the runway strip.
   CTOL       CONVENTIONAL TAKE-   RUN WAY LENGTH MORE
              OFF AND LANDING      THAN 1500 METRES
   RTOL       REDUCED TAKE-OFF     BETWEEN 1000 AND 1500
              AND LANDING          METRES
   STOL       SHORT TAKE-OFF AND   BETWEEN 500 METRES AND
              LANDING              1000
   VTOL       VERTICAL TAKE-OFF    IN TERMS OF SQUARE
              AND LANDING,         METRES, 25 TO 50 M2, FOR
                                   THE OPERATION OF
                                   HELICOPTERS