Allegiant Air ISP Terminal, Long Island MacArthur Airport

Information on Allegiant Air ISP Terminal

Airport Name	Long Island MacArthur Airport
Airport Address	100 Arrival Ave, Ronkonkoma, NY 11779, United States
IATA Airport Code	ISP
Allegiant Air Operates from	Terminal 1
Airport Contact No.	+1 631-467-3300
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 ISP Airport ?

At Long Island MacArthur Airport, Allegiant Air flies in and out of Terminal 1.

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

Visit Concourse D at Long Island MacArthur Airport for check-in with Allegiant Air .

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

One can contact the airline’s office at the ISP Airport Long Island MacArthur Airport for lost item claims.

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

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