l'avion atterrit.
an airplane is called 'un avion' in French. The old word 'aéroplane' isn't used any more.
le voyage en avion
j'ai voyagé en avion
an airplane is called 'un avion' in French.
le fuselage (masc.) (also applies to the body of a rocket)
An airplane is un avion -- "ah-vyoh[n]" A geometric plane is un plan -- "plah[n]"
An airplane, because it starts with a vowel sound. (In the UK you would say an aeroplane.)
avion
It is avion
Avion
statistics say airplane.