Allegiant Air Terminal Portsmouth Airport – PSM
Important Information of Allegiant Air at Portsmouth Airport
| Airport Name | Portsmouth International Airport |
| Airport Address | 42 Airline Ave, Portsmouth, NH 03801, United States |
| Airport Contact Number | +1 603-433-6536 |
| Arrivals & Departures Terminal | Single Terminal |
| Airport Code | PSM |
| Working Hours | 24 hours |
| Contact Number of Allegiant Air | (702) 851-7300 |
| Official Website | https://www.allegiantair.com/ |
| Official YouTube | https://www.youtube.com/channel/UCqvvl46aLLA0WXiHn44-5Gw |
| Official Twitter | https://x.com/allegiant |
| https://www.facebook.com/Allegiant | |
| https://www.instagram.com/allegiant/ |
Services & Amenities Offered by Allegiant Air at PSM Terminal
| Flight Ticket Booking | Ticket Rescheduling | Unaccompanied Minor |
| Web / Online Check-in | Airport Counter Check-in | Baggage Allowance |
| Kiosk Check-in | Airport and In-Flight Wifi | Flight Information |
| Missing Luggage | Travel with Pets or Animals | Visa-related Information |
| First Class and Business Class Seats Enquiries | Duty-free Allowance | Immigration Services |
| Privilege Club | Airport Lounges | Economy Class Seat Enquiries |
| Transit Information | Pet Relief Area | Delayed Flights |
| Seats Selection | Concierge Services | Privilege Club |
| Airport Facilities | In-Flight Entertainment | Cancellation And Refund |
Check List of Allegiant Air Terminals
Allegiant Air Portsmouth Office Details
- Allegiant Air Portsmouth Office Address: Portsmouth, Hampshire, United Kingdom
- Phone Number: +1-833-694-0311
- Working hours: 24 hrs
Portsmouth Airport Map Location
Latest Pages
Trusted Assistance
Trusted assistance for every FLIGHT ENQUIRY
Under one roof — available round the clock, every day.
- 24/7 Reservations
- Flight Change
- Name Corrections
- Flight Cancellations
- Seat Upgrade
- Minor Assistance
- Pet Travel
- Wheelchair Assistance
Available 24/7 for reservations, changes & cancellations. No hidden fees.
