National air transport system:
number of registered air carriers: 1 (2015)
[see also: National air transport system - number of registered air carriers country ranks ]
inventory of registered aircraft operated by air carriers: 1 (2015)
[see also: National air transport system - inventory of registered aircraft operated by air carriers country ranks ]
annual passenger traffic on registered air carriers: 270,908 (2015)
[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:
5W (2016)

Airports:
4 (2013)
country comparison to the world (CIA rank, may be based on non-current data): 189
[see also: Airports country ranks ]

Airports - with paved runways:
total: 1 (2019)
[see also: Airports - with paved runways - total country ranks ]
2,438 to 3,047 m: 1
[see also: Airports - with paved runways - 2,438 to 3,047 m country ranks ]

Airports - with unpaved runways:
total: 3 (2013)
[see also: Airports - with unpaved runways - total country ranks ]
under 914 m: 3 (2013)
[see also: Airports - with unpaved runways country ranks ]

Roadways:
Merchant marine:
total: 13
[see also: Roadways - total country ranks ]
by type: general cargo 4, oil tanker 2, other 7 (2018)
country comparison to the world (CIA rank, may be based on non-current data): 146

Ports and terminals:
major seaport(s): Apia