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| Current local time | 10:26:06 Friday 31.10.2025 | 
| Time zone | UTC - 05:00 | 
| Demand calculation | 08:14:11 UTC | 
| IATA code | PSM | 
| ICAO code | KPSM | 
| IATA Area | Traffic Conference 1 | 
| IATA Sub-Area | North America | 
| Region | New Hampshire | 
| Country | USA | 
| Continent | North America | 
| Runway | 3,450 m | 
| Airport size | Village airport | 
| Slots (per 5 minutes) | 5 | 
| Slot Availability | 100% | 
| Min. transfer time | transfer impossible | 
| Nighttime ban | no nighttime ban | 
| Noise restrictions | no noise restrictions | 
| Passengers |  | 
| Cargo |  | 
| 2025-10-31 15:00 UTC | Nightline and linggok have signed a new interlining agreement. | 
| 2025-10-28 09:17 UTC | Nightline and Air Russia have signed a new interlining agreement. | 
| 2025-10-26 02:39 UTC | Nightline and Fukuoka Express have signed a new interlining agreement. | 
| 2025-10-24 17:24 UTC | Adirondack Airline has opened a new station at Portsmouth. | 
| 2025-10-24 04:15 UTC | Nightline and AustroWings have signed a new interlining agreement. | 
| 2025-10-24 00:05 UTC | Nightline and Sakura Airlines have signed a new interlining agreement. | 
| 2025-10-23 16:30 UTC | InterCity and Nightline have signed a new interlining agreement. | 
| 2025-10-23 16:30 UTC | Polaris Airlines and Nightline have signed a new interlining agreement. | 
| 2025-10-23 03:47 UTC | Nightline and Rotus-Erica Airlines have signed a new interlining agreement. | 
| 2025-10-22 23:15 UTC | Nightline has opened a new station at Seattle/Tacoma. | 
| 2025-10-22 16:26 UTC | Northern Airlines and Nightline have signed a new interlining agreement. | 
| 2025-10-22 13:03 UTC | Nightline and KOREAN PRESTIGE have signed a new interlining agreement. | 
| 2025-10-22 08:59 UTC | Nightline and Zion Wings have signed a new interlining agreement. | 
| 2025-10-22 02:29 UTC | Nightline and Hibiscus Airways have signed a new interlining agreement. | 
| 2025-10-21 21:22 UTC | Nightline and South China Airlines have signed a new interlining agreement. | 
There are thousands of airports and hundreds of countries in AirlineSim. Consequently, data are bound to be wrong sometimes. In case you came across any mistake - like wrong values, missing airports or naming errors - please send your findings, your sources and a detailed description of the issue to support@airlinesim.aero. Thank you very much for your support!
| Enterprise | IL | Weekly departures | Flight schedule | ||
|---|---|---|---|---|---|
|  | Adirondack Airline | 4 Departures | |||
|   |  | Flamingo Sky | 0 Departures | ||
| Nightline | 7 Departures | ||||