[2] The airport is located in Grâce-Hollogne, Liège Province, north-west of the city of Liege, in the east of Belgium.

Liege is located in the centre of the golden triangle Paris – Amsterdam – Frankfurt that handles 66% of European freight, and 75% when taken together with London.

[4] It is the global hub of ASL Airlines Belgium (the former TNT Airways) and is also used by several other cargo carriers on a scheduled or irregular basis.

As of July 2023, TUI fly Belgium is the only airline offering scheduled and seasonal passenger flights at Liege Airport.

An express bus (number 57) links the airport to Liege-Guillemins where connections can be made with local, national and high speed international trains (Thalys, ICE).