Airport · Portsmouth, United States
Portsmouth International At Pease Airport (PSM)
IATA PSMICAO KPSM3 airlines6 destinationsUnited States
Portsmouth International At Pease Airport (PSM) currently has nonstop service to 6 destinations on 3 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.
Network profile
How PSM is connected
Route mix
6 domestic
0 international routes in this schedule set
Top market
United States
United States 6
Busiest route
PSM to PGD
1/day
Aircraft signal
Airbus A320 family
Airbus A320 family · Airbus A220 · Boeing 737
Airlines operating at PSM
3 airlines fly direct from PSM
Ranked by destinations served, then daily frequency.
Destinations from PSM
Direct flights to 6 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
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PGD · Punta Gorda1 airline · 1/day · Airbus A320 family
- Allegiant Air · Airbus A320 family1/day
CON · Concord
Nearby airports
Other gateways
Frequently asked about PSM
Quick answers
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