National air transport system:
number of registered air carriers: 9
inventory of registered aircraft operated by air carriers: 93
annual passenger traffic on registered air carriers: 12,583,541
annual freight traffic on registered air carriers: 27,452,961 mt-km (2015)

Civil aircraft registration country code prefix:
SX (2016)

Airports:
77 (2013)
country comparison to the world: 69
[see also: Airports country ranks ]

Airports - with paved runways:
total: 68
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 6
[see also: Airports - with paved runways - over 3,047 m country ranks ]
2,438 to 3,047 m: 15
[see also: Airports - with paved runways - 2,438 to 3,047 m country ranks ]
1,524 to 2,437 m: 19
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 18
[see also: Airports - with paved runways - 914 to 1,523 m country ranks ]
under 914 m: 10 (2017)
[see also: Airports - with paved runways - under 914 m country ranks ]

Airports - with unpaved runways:
total: 9
[see also: Airports - with unpaved runways - total country ranks ]
914 to 1,523 m: 2
[see also: Airports - with unpaved runways - 914 to 1,523 m country ranks ]
under 914 m: 7 (2013)
[see also: Airports - with unpaved runways - under 914 m country ranks ]

Heliports:
9 (2013)
[see also: Heliports country ranks ]

Pipelines:
gas 1,329 km; oil 94 km (2013)

Railways:
total: 2,548 km
[see also: Railways - total country ranks ]
standard gauge: 1,565 km 1.435-m gauge (764 km electrified)
narrow gauge: 961 km 1.000-m gauge; 22 km 0.750-m gauge (2014)
country comparison to the world: 67

Roadways:
total: 116,960 km
[see also: Roadways - total country ranks ]
paved: 41,357 km (includes 1,091 km of expressways)
[see also: Roadways - paved country ranks ]
unpaved: 75,603 km (2010)
[see also: Roadways - unpaved country ranks ]
country comparison to the world: 41

Waterways:
6 km (the 6-km-long Corinth Canal crosses the Isthmus of Corinth; it shortens a sea voyage by 325 km) (2012)
country comparison to the world: 106
[see also: Waterways country ranks ]

Merchant marine:
total: 1,364
[see also: Merchant marine - total country ranks ]
by type: bulk carrier 207, container ship 7, general cargo 127, oil tanker 423, other 600 (2017)
country comparison to the world: 21

Ports and terminals:
major seaport(s): Aspropyrgos, Pachi, Piraeus, Thessaloniki
oil terminal(s): Agioi Theodoroi
container port(s): Piraeus (3,360,000) (2015)
LNG terminal(s) (import): Revithoussa