flight path vs skyway

flight path and skyway both are nouns.

Word	Noun	Adjective	Verb	Adverb
flight path	Yes	No	No	No
skyway	Yes	No	No	No

As nouns, flight path and skyway are synonyms defined as:

flight path and skyway: a designated route followed by airplanes in flying from one airport to another

Other synonyms of flight path include air lane, airway.

flight path (noun)	skyway (noun)
a designated route followed by airplanes in flying from one airport to another	a designated route followed by airplanes in flying from one airport to another
the path of a rocket or projectile or aircraft through the air