The Gratiot Community Airport is located at 3999 West Seaman Road, between Alma and Ithaca, and offers flight services to business, individual, and freight patrons. It features a 5,000 foot east-west primary runway and a 3,200 foot north-south cross wind runway. The runways handle commercial aircraft and small jets. The facility also provides private charters. In total, the airport oversees 9,500 operations per year.
Three Point Aviation, LLC is the Fixed Base Operator, handling the day-to-day operations. Self-serve fuel 100LL and Jet A is available twenty-four hours a day, seven days a week. Hangar and aircraft rentals and a courtesy car are also available.