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 Cargo transport (tkm) by national air transport enterprises
Characteristic Description
Name Cargo transport (tkm) by national air transport enterprises; Annual
Regularity Annual
Source Statistics Portugal, Aircraft transport enterprises survey
First available period 2010
Last available period 2019
Dimensions
  • Data reference period
  • Geographic localization
Concepts
  • COMMERCIAL AIR TRANSPORT OPERATOR:  Company holding a valid licence for commercial air transport (scheduled or non-scheduled services), available for paid public transport of passengers, cargo or mail.
  • TONNE-KILOMETRE FLOWN:  The sum of the products resulting from the multiplication of the number of tonnes flown (weight of paying passengers, cargo and mail) on each flight stage by the orthodromic distance of that flight stage.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Measure unit (symbol) Tonne-kilometre (tkm)
Power of 10  6
Observations
Last update date 21/04/2021


information presented in 6/5/2021