Elmira Corning Regional Airport is in Chemung County, New York, seven miles northwest of Elmira and eight miles east of Corning. It is in the town of Big Flats but its mailing address is Horseheads, New York. The airport was formerly Elmira Regional Airport. Situated just north of the Southern Tier Expressway, the airport serves the Southern Tier of New York and Northern Tier of Pennsylvania with airline flights, general aviation, and glider activities.