flight strip vs flying field

flight strip and flying field both are nouns.

Word	Noun	Adjective	Verb	Adverb
flight strip	Yes	No	No	No
flying field	Yes	No	No	No

As nouns, flying field is a hypernym of flight strip; that is, flying field is a word with a broader meaning than flight strip:

Other hypernyms of flight strip include airfield, field, landing field.

flight strip (noun)	flying field (noun)
an airfield without normal airport facilities	a place where planes take off and land