Chaumont-sur-Aire Airdrome

Chaumont-sur-Aire Airdrome, also known as Hill 40Z, was a temporary World War I airfield in France. It was located 3.9 mi East South East of the commune of Chaumont, in the Haute-Marne department in the Champagne-Ardenne region of north-eastern France.

The airfield was used by the Air Service, United States Army in 1918 and early 1919.

After the war, the airfield was abandoned and returned to agricultural use.