National air transport system:
number of registered air carriers: 3
inventory of registered aircraft operated by air carriers: 12
annual passenger traffic on registered air carriers: 1,005,942
annual freight traffic on registered air carriers: 489,630 mt-km (2015)

Civil aircraft registration country code prefix:
ER (2016)

Airports:
7 (2013)
country comparison to the world: 169
[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 ]
2,438 to 3,047 m: 2
[see also: Airports - with paved runways - 2,438 to 3,047 m country ranks ]
1,524 to 2,437 m: 2 (2017)
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]

Airports - with unpaved runways:
total: 2
[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 ]
under 914 m: 1 (2013)
[see also: Airports - with unpaved runways - under 914 m country ranks ]

Pipelines:
gas 1,916 km (2014)

Railways:
total: 1,171 km
[see also: Railways - total country ranks ]
broad gauge: 1,157 km 1.520-m gauge
standard gauge: 14 km 1.435-m gauge (2014)
country comparison to the world: 87

Roadways:
total: 9,352 km
[see also: Roadways - total country ranks ]
paved: 8,835 km
[see also: Roadways - paved country ranks ]
unpaved: 517 km (2012)
[see also: Roadways - unpaved country ranks ]
country comparison to the world: 138

Waterways:
558 km (in public use on Danube, Dniester and Prut Rivers) (2011)
country comparison to the world: 82
[see also: Waterways country ranks ]

Merchant marine:
total: 172
[see also: Merchant marine - total country ranks ]
by type: bulk carrier 5, container ship 2, general cargo 130, oil tanker 8, other 27 (2017)
country comparison to the world: 67