Live flights over Portsmouth International Airport at Pease (PSM)
From 23 to 24 October 2026 the FlyItalyADSB network saw 79 departures and 79 arrivals at Portsmouth International Airport at Pease, 79 movements a day on average. The most frequent connections are Bedford (BED), Boston (BOS) and Greenville/Greer/Spartanburg (GSP). The airline seen most often is PlaneSense.
Airport data
- IATA code
- PSM
- ICAO code
- KPSM
- City
- Portsmouth
- Region
- New Hampshire
- Country
- United States
- Elevation
- 30 m (100 ft)
- Coordinates
- 43.0779, -70.8233
What you can track here
Every aircraft passing within roughly 80 km of Portsmouth International Airport at Pease that the network receives appears on the FlyItalyADSB live map: airliners on approach and departure, business and general aviation, and — where MLAT reaches — aircraft without full ADS-B. Nothing is filtered out; how much of the area is covered depends on the community's receivers near Portsmouth.
Seen by the network
23–24 October 2026
Movements per day
Show as a table
| Day | Departures | Arrivals | Total |
|---|---|---|---|
| Fri 23 | 44 | 44 | 88 |
| Sat 24 | 35 | 35 | 70 |
Connections
airline flights both ways, with departure and arrival both seen
- Bedford BED 2 flights
- Boston BOS 2 flights
- Greenville/Greer/Spartanburg GSP 2 flights
- White Plains HPN 2 flights
- Hyannis HYA 2 flights
- Gdańsk GDN Poland 1 flights
- Asheville AVL 1 flights
- Bangor BGR 1 flights
- Charleston CHS 1 flights
- Detroit DTW 1 flights
- Florence FLO 1 flights
- Orlando MCO 1 flights
- Chicago MDW 1 flights
- Chicago ORD 1 flights
- Norfolk ORF 1 flights
- Atlanta PDK 1 flights
6 more connections
- Punta Gorda PGD 1
- Providence/Warwick PVD 1
- South Bend SBN 1
- San Francisco SFO 1
- Syracuse SYR 1
- Westerly WST 1
Airlines
- PlaneSenseCNS 14
- NetJetsEJA 8
- Air Mobility CommandRCH 5
- Allegiant AirAAY 4
- AirsprintASP 2
- HPKHPK 2
- FlexjetLXJ 2
- Massachusetts Institute of TechnologyMTH 2
- United States Transportation CommandCMB 1
- Atlas AirGTI 1
Aircraft
- RV12 23
- Cessna 172 Skyhawk C172 11
- PC24 11
- SR22 11
- Piper PA-28 Cherokee P28A 7
- BE58 5
- Pilatus PC-12 PC12 5
- Airbus A320 A320 4
- C17 4
- CL60 4
How we count: a flight is a departure here when the network first sees it low near the airport (on the ground, or climbing away from it), an arrival when it last sees it low on approach. Where receivers don't reach low altitude the numbers stay below the real traffic. Connections and airlines come only from airline flights.
This data in your app
Every aircraft within 80 km of Portsmouth International Airport at Pease, as JSON, with a free key that also allows commercial use:
curl -H "X-Api-Key: YOUR_KEY" \
https://api.flyitalyadsb.com/v2/lat/43.0779/lon/-70.8233/dist/80 Or ask Claude, with the FlyItalyADSB connector: “which aircraft are near Portsmouth right now?”
Frequently asked questions
How can I see live flights over Portsmouth International Airport at Pease? +
Open the FlyItalyADSB live map centred on Portsmouth: it shows every aircraft picked up via ADS-B and MLAT within about 80 km of PSM, refreshed every few seconds.
Which airlines fly from Portsmouth International Airport at Pease? +
Among the flights our network saw (23–24 October 2026), the most frequent airlines were PlaneSense, NetJets, Air Mobility Command, Allegiant Air and Airsprint.
What are the main connections from Portsmouth International Airport at Pease? +
The connections with the most flights seen (23–24 October 2026), both ways: Bedford (BED, 2), Boston (BOS, 2), Greenville/Greer/Spartanburg (GSP, 2), White Plains (HPN, 2) and Hyannis (HYA, 2). Only flights whose departure and arrival the network both saw are counted.
Does FlyItalyADSB also track military aircraft around Portsmouth? +
Yes. Thanks to multilateration (MLAT) the network reconstructs the position of aircraft without full ADS-B too, including military and state flights, whenever they are received by feeders in the area. Nothing is filtered out.
What are the codes for Portsmouth International Airport at Pease? +
Portsmouth International Airport at Pease has IATA code PSM and ICAO code KPSM. It lies in New Hampshire, United States, at coordinates 43.0779, -70.8233.
Is the flight data free and open? +
Yes. The live map and the Free API plan cost nothing, and the data is published under the open CC BY-SA 4.0 licence; paid API plans for higher volumes help cover the infrastructure costs.
Nearby airports
All airports →Improve coverage over Portsmouth
Coverage quality depends on the density of receivers. With a Raspberry Pi and an RTL-SDR antenna you can help track flights over New Hampshire, United States.