National air transport system:
number of registered air carriers: 4
inventory of registered aircraft operated by air carriers: 74
annual passenger traffic on registered air carriers: 5,910,835
annual freight traffic on registered air carriers: 24,723,377 mt-km (2015)

Civil aircraft registration country code prefix:
7T (2016)

Airports:
157 (2016)
country comparison to the world: 36
[see also: Airports country ranks ]

Airports - with paved runways:
total: 64
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 12
[see also: Airports - with paved runways - over 3,047 m country ranks ]
2,438 to 3,047 m: 29
[see also: Airports - with paved runways - 2,438 to 3,047 m country ranks ]
1,524 to 2,437 m: 17
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 5
[see also: Airports - with paved runways - 914 to 1,523 m country ranks ]
under 914 m: 1 (2017)
[see also: Airports - with paved runways - under 914 m country ranks ]

Airports - with unpaved runways:
total: 93
[see also: Airports - with unpaved runways - total country ranks ]
2,438 to 3,047 m: 2
[see also: Airports - with unpaved runways - 2,438 to 3,047 m country ranks ]
1,524 to 2,437 m: 18
[see also: Airports - with unpaved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 39
[see also: Airports - with unpaved runways - 914 to 1,523 m country ranks ]
under 914 m: 34 (2013)
[see also: Airports - with unpaved runways - under 914 m country ranks ]

Heliports:
3 (2013)
[see also: Heliports country ranks ]

Pipelines:
condensate 2,600 km; gas 16,415 km; liquid petroleum gas 3,447 km; oil 7,036 km; refined products 144 km (2013)

Railways:
total: 3,973 km
[see also: Railways - total country ranks ]
standard gauge: 2,888 km 1.432-m gauge (283 km electrified)
narrow gauge: 1,085 km 1.055-m gauge (2014)
country comparison to the world: 47

Roadways:
total: 113,655 km
[see also: Roadways - total country ranks ]
paved: 87,605 km (includes 645 km of expressways)
[see also: Roadways - paved country ranks ]
unpaved: 26,050 km (2010)
[see also: Roadways - unpaved country ranks ]
country comparison to the world: 43

Merchant marine:
total: 110
[see also: Merchant marine - total country ranks ]
by type: bulk carrier 3, general cargo 13, oil tanker 9, other 85 (2017)
country comparison to the world: 80

Ports and terminals:
major seaport(s): Algiers, Annaba, Arzew, Bejaia, Djendjene, Jijel, Mostaganem, Oran, Skikda
LNG terminal(s) (export): Arzew, Bethioua, Skikda