Frontier Airlines Islip Airport Terminal – ISP

Flight Queries? Call an Expert

Are you all set to catch a Frontier Airlines flight from Islip Airport? Make sure to read this comprehensive information curated for your convenient air travel. You must keep in mind certain necessary points in order to have a safe and stress-free journey. You can seek assistance from travel representatives at the airport related to concerns such as the location of Frontier Airlines Islip Airport Terminal, ticket reservation, cancellation, baggage allowance, special services, travel with pets, deals, hotel stay, vacation packages, and more to plan your trip accordingly.

Details of Frontier Airlines Islip Airport

The arrival and departure of Frontier Airlines flights are operated through Terminal 1 of Islip International Airport.

Airport NameLong Island MacArthur Airport
Frontier Airlines Islip Airport Address100 Arrival Ave, Ronkonkoma, NY 11779, United States
Airport CodeISP
Frontier Airlines Islip Airport Contact Number+1 631-467-3300
Frontier Airlines Islip TerminalTerminal – 1
Working Hours24 hours
Official Website

Services provided by Frontier Airlines at Islip Airport

Seek assistance regarding the following services from executives at Frontier Airlines Islip Airport Terminal.

Flight Ticket Booking and CancellationTicket Rescheduling
Web / Online Check-inAirport Counter Check-in
Kiosk Check-inAirport and In-Flight Wifi
Unaccompanied MinorTravel with Pets or Animals
Baggage AllowanceDuty-free Allowance
Flight InformationAirport Lounges
Visa-related InformationPet Relief Area
Missing LuggageImmigration Services
First Class and Business Class Seats EnquiriesEconomy Class Seat Enquiries
Privilege ClubDelayed Flights
Transit InformationPrivilege Club
Seats Selection and EnquiriesConcierge Services
Airport FacilitiesIn-Flight Entertainment


Contact staff at Frontier Airlines Islip Terminal for booking-related queries. If you are making an online reservation on the website of Frontier Airlines, look for the “Book A Flight” tab on the homepage. Enter the required details and proceed with creating a  booking.   

Manage Trip

The travel representatives can be approached in case you wish to make modifications in your booking. Alternatively, visit the “My Trip” tab on the website’s homepage. Enter your Last Name and Confirmation Code to locate your booking. The Confirmation Code is a 6 character code made of alphabets and numbers. 

Cancellation and Refund

Tickets may be canceled for a full refund up to 24 hours after purchase if the departure date falls outside of the 7-day window. You need not pay any cancellation fees. If you bought your ticket more than 24 hours ago or less than 7 days before your trip, a cancellation fee may apply. You must speak to the staff at Frontier Airlines MCO Terminal for assistance. Tickets can be canceled online from the “My Trip” tab given on the homepage of the airline’s website. 

Airport Check-in

You are required to present the pre-specified travel documents at the check-in desk at Frontier Airlines Islip Terminal. You will get the boarding pass after your baggage gets checked.

Online Check-in

The “Check-in” tab is available on the homepage of the airline’s website. Enter your Last Name and the Confirmation Code to mark your check-in. You can also download the airline’s Mobile App and mark an easy check-in. Get your boarding pass and avoid long queues at the airport, if you have carry-on baggage. However, you must check in at the airport in case you carry the main baggage to be checked. 

Flight Status

The “Flight Status” tab is also displayed on the homepage. You can either select “By Cities” or “Flight Number” to fill in the required details and find the status of your flight. 

Special Services

Frontier Airlines serves you with modern Special Assistance services so that you travel safely despite disabilities. You can request the arrangement of a wheelchair or bring your own. The latter and any other mobile devices that you might bring will be considered checked baggage.

You can also bring a portable oxygen concentrator onboard, and request services like assistance needed on arrival at the gate, onboard etc. However, if you are allergic to certain items, the airline does not guarantee to provide a conducive environment onboard. 

You must go through the terms and conditions with respect to all types of Special Services offered by Frontier Airlines. 


You can register for this frequent flyer program by Frontier Airlines to earn rewards and benefits on your bookings.


You can avail special deals provided on the airline’s website. Click on the “Deals” button on the homepage and explore offers related to airline and hotel stay bookings.

Car Rental

You can avail car rental service from the airport by booking it in advance on the airline’s website. You can also speak to the staff at the airport office for assistance. 

Frontier Airlines Islip Airport Map

Frequently Asked Questions (FAQs) of Frontier Airlines Islip Airport

What Terminal is Frontier at Islip Airport?

The arrival and departure of Frontier Airlines flights are operated through Terminal 1 of Islip International Airport.

What is the Frontier Airlines Islip Airport Departures Terminal?

Frontier Airlines flights depart from Terminal 1 of Islip Airport.

Which is the Frontier Airlines Islip Terminal for Arrivals?

Frontier Airlines flights arrive at Terminal 1 of Islip Airport.

Can I avail car rental service from Islip Airport?

Certainly! Car rental can be easily booked from the airport. For assistance, you can also get in touch with the office staff.

What is the last time to mark check-in?

You must mark your check-in 60 minutes before departure in case of international flights, while it is 45 minutes in case of domestic flights.


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