The route from Roanoke–Blacksburg Regional Airport (KROA) in Roanoke to Portsmouth International at Pease Airport (KPSM) in Portsmouth. SkyMeter tracks roughly 2 scheduled flights on this route. The most active operator is CNS (CNS). Average block time is 1h 42m. Departures average 17 minutes off schedule, with 50% running more than 15 minutes late.