Crumrod Airport is a small, privately owned general aviation airfield located near Elaine, Arkansas, in the Mississippi Delta region of the United States. It operates under the FAA identifier 91AS and serves primarily local private and agricultural aviation needs. The airport is situated in Phillips County, an area characterized by flat agricultural land typical of the Arkansas Delta. Facilities are minimal, consistent with a small private-use general aviation strip serving the surrounding rural community. No scheduled commercial airline service operates from Crumrod Airport. It functions as a utility airfield supporting activities such as crop dusting and private flight operations common to the agricultural Mississippi Delta region.