Allegiant Air PSM Terminal, Portsmouth International Airport

Information on Allegiant Air PSM Terminal

Airport Name	Portsmouth International Airport
Airport Address	36 Airline Ave, Portsmouth, NH 03801, United States
IATA Airport Code	PSM
Allegiant Air Operates from	Terminal 1
Airport Contact No.	+1 603-433-6088
Working Hours	Daily 24 Hours

Headquarters Address	1201 N Town Center Dr, Las Vegas, NV
IATA Code	NZ
Official Website	https://www.allegiantair.com/
YouTube	https://www.youtube.com/c/allegiant
Facebook	https://www.facebook.com/Allegiant
Twitter	https://x.com/Allegiant
Instagram	https://www.instagram.com/allegiant/

Baby Care Area	Handicap Services
Food and Drinks Options	Duty-Free Shops/Retails Shops
Airport Lounges	Parking Options
Security Checkpoints	Visa/Flight Information Desk
ATMs/ Cash Machines	Charging Stations
Ground Transportation	Medical Services
Restrooms	Restaurants/Cafes
Currency Exchange	Car Rental
Wi-Fi	Airport Hotels
Baggage Storage Area	Relax Zones

Seat Selection/Upgrade	Lost and Found
Check In	In-flight entertainment
Flight Reservation	Baggage Services
Flight Cancel/Change	Wheelchair Assistance & Medical aid

What terminal is Allegiant Air at PSM Airport ?

At Portsmouth International Airport, Allegiant Air flies in and out of Terminal 1.

Where to check-in at PSM Airport Allegiant Air Terminal?

Visit Concourse D at Portsmouth International Airport for check-in with Allegiant Air .

What to do if I lost my baggage at PSM Allegiant Air Terminal?

One can contact the airline’s office at the PSM Airport Portsmouth International Airport for lost item claims.

When is the TSA Checkpoint open at PSM Allegiant Air Terminal?

The TSA Checkpoint at the Allegiant Air Terminal 1, PSM Airport is functional 24/7.