Airport · Portsmouth, United States
Portsmouth International At Pease Airport (PSM)
IATA PSMICAO KPSM2 airlines4 destinationsUnited States
Portsmouth International At Pease Airport (PSM) currently has nonstop service to 4 destinations on 2 airlines in our latest departure data. The busiest route is to Punta Gorda (PGD), and the largest operator here is Allegiant Air with nonstops to 3 destinations.
Route data as of June 15, 2026, based on a 4-day departures sample.
Where can you fly nonstop from PSM?
You can fly nonstop from PSM to 4 destinations. Current schedules show about 1.4 flights per day across those routes. The busiest options start with Punta Gorda (PGD), St Petersburg-Clearwater (PIE), Raleigh (RDU).