National air transport system:
number of registered air carriers: 2
inventory of registered aircraft operated by air carriers: 36
annual passenger traffic on registered air carriers: 2,597,649
annual freight traffic on registered air carriers: 13,873,884 mt-km (2015)

Civil aircraft registration country code prefix:
YS (2016)

Airports:
68 (2013)
country comparison to the world: 74
[see also: Airports country ranks ]

Airports - with paved runways:
total: 5
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 1
[see also: Airports - with paved runways - over 3,047 m country ranks ]
1,524 to 2,437 m: 1
[see also: Airports - with unpaved runways - 1,524 to 2,437 m country ranks ]
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 2
[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: 63
[see also: Airports - with unpaved runways - total country ranks ]
1,524 to 2,437 m: 1
[see also: Airports - with unpaved runways - 1,524 to 2,437 m country ranks ]
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 11
[see also: Airports - with unpaved runways - 914 to 1,523 m country ranks ]
under 914 m: 51 (2013)
[see also: Airports - with unpaved runways - under 914 m country ranks ]

Heliports:
2 (2013)
[see also: Heliports country ranks ]

Railways:
total: 12.5 km
[see also: Railways - total country ranks ]
narrow gauge: 12.5 km 0.914-m gauge (2014)
country comparison to the world: 135

Roadways:
total: 6,979 km
[see also: Roadways - total country ranks ]
paved: 4,414 km (includes 341 km of expressways)
[see also: Roadways - paved country ranks ]
unpaved: 2,565 km (2016)
[see also: Roadways - unpaved country ranks ]
country comparison to the world: 147

Waterways:
(Rio Lempa River is partially navigable by small craft) (2011)
[see also: Waterways country ranks ]

Merchant marine:
total: 2
[see also: Merchant marine - total country ranks ]
by type: other 2 (2017)
country comparison to the world: 164

Ports and terminals:
major seaport(s): Puerto Cutuco
oil terminal(s): Acajutla offshore terminal