flight vs maiden flight

flight and maiden flight both are nouns.

Word	Noun	Adjective	Verb	Adverb
flight	Yes	No	Yes	No
maiden flight	Yes	No	No	No

As nouns, maiden flight is a hyponym of flight; that is, maiden flight is a word with a more specific, narrower meaning than flight:

flight (noun)	maiden flight (noun)
an instance of traveling by air	the first flight of its kind
the act of escaping physically
a scheduled trip by plane between designated airports
a stairway (set of steps) between one floor or landing and the next
passing above and beyond ordinary bounds
an air force unit smaller than a squadron
a formation of aircraft in flight
a flock of flying birds
the path followed by an object moving through space