PSM
Portsmouth International Airport at Pease

Portsmouth International Airport at Pease (IATA: PSM, ICAO: KPSM) is a medium airport in Portsmouth, New Hampshire, United States. It opened in Jan 1946. It has one runway, 11,322 ft (3,451 m) long, asphalt. In 2025 it handled 168 thousand passengers.
Timeline
1 event · 1946–1946JAN 1946
OpenedPortsmouth International Airport at Pease opens.
From Wikidata · FAAEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · FAA diagram PDF16/34149° / 329° · LIT
LENGTH11,322 ft3,451 mWIDTH150 ft46 mSURFACEAsphalt
Passengers per year
2009–202535K
44K
60K
95K
89K
124K
58K
81K
113K
102K
114K
168K
091516171819202122232425
Routes
3 destinations · 1 countryStraight lines are great circles; rings mark true distance from PSM. From the Wikipedia article “Portsmouth International Airport at Pease” (revision of 1 Sep 2026), CC BY-SA 4.0.
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
9 channelsAPPBOSTON APP125.050
ATISATIS132.050
CLDCLNC DEL33.580
DEPDEP125.050
GCAGCA127.050
GNDGND120.950
MISCARW ANG OPS134.100
TWRTWR128.400
UNICUNICOM122.950