- Midgard airport is a fictional airport mentioned in various works of literature and entertainment, particularly in reference to the realm of Midgard in Norse mythology. In Norse mythology, Midgard is the realm inhabited by humans and is described as being located between the realms of the gods and the giants. As such, a Midgard airport would be a hypothetical airport located within the boundaries of Midgard in Norse mythology. It does not exist in the real world.