Airplane
Aeroplane, Aircraft, Plane
noun
The fly and go machine is some machine you get into that flies and goes places. It's an airplane.
ひこうき
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
飛行機のチケット、もう取っちゃったんだよね。
I've already booked the airplane tickets.
飛行機でコウイチのとなりの席になった時、めちゃくちゃこうふんしました。
I was super excited when Koichi sat down next to me on the plane.
私は飛行機が苦手なので、一生日本に行けることはないでしょう。
I dislike airplanes, so I would never be able to go to Japan.