Portsmouth, New Hampshire
KPSM Portsmouth Intl at Pease
Portsmouth Intl at Pease (KPSM) is a towered, public-use airport in Portsmouth, New Hampshire, at 100.4 ft MSL. Its runway is 16/34 (11,322 by 150 ft, asphalt and concrete). Right traffic for runway 16.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KPSM, FAA PSM
- Location
- Portsmouth, New Hampshire (Rockingham County). 1 NM W of the city center
- Elevation
- 100.4 ft MSL
- Position
- 43.0779° N, 70.8233° W
- Control tower
- Yes (ATCT)
- Sectional chart
- New York
- Magnetic variation
- 16° W (2005)
- Fuel
- 100LL, Jet A, J8
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ALL
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 16/34 | 11,322 × 150 ft | Asphalt and Concrete, good condition | High intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 16 | Right traffic | 4-light PAPI, left | ILS | 803 ft | 10,518 ft |
| 34 | Left traffic | 4-light PAPI, left | ILS | None listed | 11,321 ft |
VHF
Frequencies
- ATIS
- 132.05
- "Portsmouth". Hours 24
- UNICOM
- 122.95
- Tower
- 128.4
- "Portsmouth". Hours 24
- Ground
- 120.95
- "Portsmouth". Hours 24
- Approach / departure
- 125.05
- "Boston"
Weather station
- ASOS PSM
- No frequency listed
Before you go
Brief KPSM in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Portsmouth Intl at Pease, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.