7 April 2017. The ISIS attack took place just hours after US launched dozens of Tomahawk cruise missiles at the military airfield in Ash Sha’irat located 38 kilometers southeast of the city of Homs.

SOUTH FRONT

https://southfront.org/isis-launched-offensive-in-homs-province-following-us-missile-strikes-against-syrian-forces

At industryabout.com:

Ash Shairat Airport (OS65)

Syria and Iraq War - Industrial Map