Hagerstown Regional/Richard A Henson Field is served by 1 airline, flying from/to 2 destinationsLongest flight from Hagerstown Regional/Richard A Henson Field is Hagerstown to 🇺🇸 St Petersburg-Clearwater (PIE), which takes around 2 hours and 30 minutes. On an airline like Allegiant Air. More info on this flight route (HGR-PIE).Shortest flight from Hagerstown Regional/Richard A Henson Field is Hagerstown to 🇺🇸 St Petersburg-Clearwater (PIE), which takes around 2 hours and 30 minutes. On an airline like Allegiant Air. More info on this flight route (HGR-PIE).