The route from Portsmouth International at Pease Airport (KPSM) in Portsmouth to Ithaca Tompkins Regional Airport (KITH) in Ithaca. SkyMeter tracks roughly 8 scheduled flights on this route. The most active operator is CNS (CNS). Average block time is 1h 10m. Departures average 34 minutes off schedule, with 50% running more than 15 minutes late.