An airfield or airport; a place where aircraft take off and land (can refer to smaller airfields or airports).
小さな町に飛行場が一つある。
There is one airfield in the small town.
飛行場で荷物の検査を受けた。
I had my luggage checked at the airfield.
飛行場までのシャトルバスが便利だ。
The shuttle bus to the airfield is convenient.