National air transport system:
number of registered air carriers: 10
[see also: National air transport system - number of registered air carriers country ranks ]
inventory of registered aircraft operated by air carriers: 76
[see also: National air transport system - inventory of registered aircraft operated by air carriers country ranks ]
annual passenger traffic on registered air carriers: 582,011
[see also: National air transport system - annual passenger traffic on registered air carriers country ranks ]
annual freight traffic on registered air carriers: 0 mt-km (2015)
[see also: National air transport system - annual freight traffic on registered air carriers country ranks ]

Civil aircraft registration country code prefix:
OY (2016)

Airports:
80 (2013)
country comparison to the world: 68
[see also: Airports country ranks ]

Airports - with paved runways:
total: 28
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 2
2,438 to 3,047 m: 7
1,524 to 2,437 m: 5
914 to 1,523 m: 12
under 914 m: 2 (2013)

Airports - with unpaved runways:
total: 52
[see also: Airports - with unpaved runways - total country ranks ]
914 to 1,523 m: 5
under 914 m: 47 (2013)

Pipelines:
condensate 11 km; gas 4,377 km; oil 647 km; oil/gas/water 2 km (2013)
[see also: Pipelines country ranks ]

Railways:
total: 2,633 km
standard gauge: 2,633 km 1.435-m gauge (642 km electrified) (2015)
country comparison to the world: 62
[see also: Railways country ranks ]

Roadways:
total: 74,497 km
[see also: Roadways - total (km) country ranks ]
paved: 74,497 km (includes 1,188 km of expressways) (2016)
[see also: Roadways - paved (km) country ranks ]
country comparison to the world: 64

Waterways:
400 km (2010)
country comparison to the world: 87
[see also: Waterways country ranks ]

Merchant marine:
total: 367
by type: bulk carrier 4, cargo 48, carrier 1, chemical tanker 125, container 94, liquefied gas 4, passenger 1, passenger/cargo 40, petroleum tanker 36, refrigerated cargo 3, roll on/roll off 8, specialized tanker 3
foreign-owned: 27 (Germany 9, Greenland 1, Norway 2, Sweden 15)
registered in other countries: 582 (Antigua and Barbuda 20, Bahamas 69, Belgium 4, Brazil 3, Curacao 1, Cyprus 6, Egypt 1, France 11, Gibraltar 7, Hong Kong 42, Isle of Man 30, Italy 4, Jamaica 1, Liberia 8, Lithuania 8, Luxembourg 1, Malaysia 1, Malta 34, Marshall Islands 7, Moldova 1, Ne (2010)
country comparison to the world: 27
[see also: Merchant marine country ranks ]

Ports and terminals:
major seaport(s): Baltic Sea - Aarhus, Copenhagen, Fredericia, Kalundborg; North Sea - Esbjerg,
river port(s): Aalborg (Langerak)
dry bulk cargo port(s): Ensted (coal)
cruise port(s): Copenhagen