
Long Island MacArthur Airport (ISP), located in Ronkonkoma, New York, serves as a convenient gateway for travelers visiting Long Island and the surrounding areas. While it is a smaller airport compared to major hubs like JFK or LaGuardia, it offers a range of domestic flights operated by several airlines. Currently, the primary airlines flying into Long Island MacArthur Airport include Southwest Airlines, which provides the majority of the airport’s service with flights to destinations such as Baltimore, Orlando, and Chicago. Additionally, Breeze Airways has recently expanded its presence at ISP, offering routes to cities like Charleston and Nashville. These airlines make MacArthur Airport an accessible and efficient option for both leisure and business travelers looking to explore Long Island and beyond.
| Characteristics | Values |
|---|---|
| Airport Name | Long Island MacArthur Airport (ISP) |
| Location | Ronkonkoma, New York, USA |
| Airlines Operating | Frontier Airlines, Southwest Airlines, Breeze Airways |
| Destinations Served | Orlando, Tampa, Fort Myers, West Palm Beach, Charleston, Nashville, etc. |
| Type of Flights | Domestic |
| Terminals | Single terminal with 13 gates |
| Annual Passengers | Approximately 1.2 million (pre-pandemic) |
| Runway Length | 7,000 feet (primary runway) |
| IATA Code | ISP |
| ICAO Code | KISP |
| Operating Hours | 24/7 |
| Parking Facilities | Short-term and long-term parking available |
| Ground Transportation | Taxi, rental cars, and local bus services |
| Airlines Frequency | Varies by season and demand |
| Cargo Operations | Limited cargo services |
| Nearest Major Airport | John F. Kennedy International Airport (JFK) |
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What You'll Learn

Major Airlines Serving ISP
Long Island MacArthur Airport (ISP), located in Ronkonkoma, New York, is a convenient gateway for travelers visiting Long Island, New York City, and the surrounding areas. While it is a smaller airport compared to major hubs like JFK or LaGuardia, ISP is well-served by several major airlines that provide both domestic and limited international flights. These airlines offer a range of destinations, making ISP an accessible and efficient option for both business and leisure travelers.
One of the major airlines serving ISP is Southwest Airlines, which is a dominant carrier at the airport. Southwest offers multiple daily flights to popular destinations such as Baltimore (BWI), Chicago (MDW), Orlando (MCO), and Tampa (TPA). Known for its no-fee policy on checked bags and customer-friendly approach, Southwest is a preferred choice for many travelers using ISP. The airline’s extensive network also allows passengers to connect to hundreds of other destinations across the United States and beyond.
Another key player at ISP is American Airlines, which provides flights to its major hubs, including Charlotte (CLT) and Philadelphia (PHL). These connections open up a wide array of domestic and international routes for passengers. American Airlines is particularly attractive for travelers looking to fly to the Southeast or Midwest regions of the U.S. The airline’s frequent flyer program, AAdvantage, also adds value for loyal customers using ISP as their departure point.
Delta Air Lines is also a significant presence at Long Island MacArthur Airport, offering flights to its hub in Atlanta (ATL). This route is particularly useful for travelers heading to the South or connecting to Delta’s extensive global network. Delta’s commitment to customer service and its modern fleet make it a reliable option for ISP passengers. Additionally, Delta’s SkyMiles program provides incentives for frequent flyers.
While not as extensive as the aforementioned carriers, Elite Airways has also served ISP with seasonal and limited routes, often focusing on leisure destinations. This smaller airline provides an alternative for travelers seeking direct flights to specific locations. However, its schedule and destinations can vary, so passengers are advised to check availability in advance.
In summary, Long Island MacArthur Airport (ISP) is well-served by major airlines such as Southwest, American, and Delta, which provide a variety of domestic routes and connecting opportunities. These carriers ensure that ISP remains a convenient and accessible airport for travelers in the Long Island and Greater New York area. Passengers can expect reliable service, frequent flights, and the ability to reach numerous destinations with ease.
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Domestic Flight Destinations
Long Island MacArthur Airport (ISP), located in Ronkonkoma, New York, serves as a convenient hub for travelers seeking domestic flights to various destinations across the United States. Several airlines operate from ISP, offering a range of domestic flight options for both business and leisure travelers. Among the airlines that fly into Long Island MacArthur Airport are Southwest Airlines, Frontier Airlines, and Breeze Airways, each providing distinct routes to cater to different travel needs. These airlines focus on connecting Long Island to key cities and regions, ensuring accessibility and convenience for passengers.
Southwest Airlines is a major carrier at ISP, offering numerous domestic flight destinations. Popular routes include Baltimore (BWI), Chicago Midway (MDW), and Orlando (MCO). These destinations are ideal for travelers looking to connect to larger hubs or enjoy direct flights to popular vacation spots. For instance, Baltimore serves as a gateway to the East Coast, while Orlando is a prime destination for families visiting theme parks. Southwest’s extensive network also allows passengers to connect to other cities across the country, making it a versatile choice for domestic travel from Long Island MacArthur Airport.
Frontier Airlines provides another set of domestic flight options from ISP, focusing on affordability and accessibility. Key destinations include Orlando (MCO), Raleigh-Durham (RDU), and Tampa (TPA). These routes are particularly appealing for budget-conscious travelers seeking direct flights to warm-weather destinations. Frontier’s schedule often includes seasonal routes, catering to peak travel times such as holidays and summer vacations. The airline’s emphasis on low fares makes it an attractive option for those planning domestic trips from Long Island.
Breeze Airways is a newer addition to the airlines servicing ISP, offering unique domestic flight destinations that cater to both leisure and business travelers. Notable routes include Charleston (CHS), Hartford (BDL), and Norfolk (ORF). These destinations are ideal for travelers seeking less crowded airports and more direct connections to smaller cities. Breeze Airways focuses on providing a seamless travel experience with modern amenities, making it a great choice for those prioritizing comfort and convenience.
In addition to these airlines, seasonal and charter flights may also operate from Long Island MacArthur Airport, expanding the range of domestic destinations available. Travelers are encouraged to check the airport’s website or contact the airlines directly for the most up-to-date schedules and routes. With its strategic location and diverse airline offerings, ISP remains a practical choice for domestic flights, connecting Long Island residents and visitors to a variety of destinations across the United States.
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Seasonal or Limited Routes
Long Island MacArthur Airport (ISP), located in Islip, New York, serves as a convenient gateway for travelers to and from Long Island. While the airport offers a range of year-round flights, several airlines operate seasonal or limited routes to cater to fluctuating demand, particularly during peak travel seasons. These routes are often adjusted based on factors like tourism trends, weather conditions, and holiday periods. Below is a detailed look at the seasonal or limited routes available at Long Island MacArthur Airport.
One notable airline offering seasonal routes is Southwest Airlines, which adjusts its schedule to accommodate increased travel during the summer months. For instance, Southwest often adds flights to popular vacation destinations such as Orlando (MCO) and Fort Myers (RSW) in Florida. These routes are typically available from late spring through early fall, aligning with the surge in leisure travel. Travelers should monitor Southwest’s schedule updates, as these routes may vary annually based on demand. Additionally, Southwest occasionally introduces limited-time routes to destinations like Nashville (BNA) or Chicago (MDW) during specific holiday periods, such as Thanksgiving or Christmas.
Another airline with seasonal offerings is Breeze Airways, a low-cost carrier that has expanded its presence at ISP in recent years. Breeze Airways operates limited routes to destinations like Charleston (CHS) and Norfolk (ORF), primarily during the summer season. These routes are designed to cater to travelers seeking coastal getaways or exploring the Southeast. Breeze’s schedule is dynamic, with routes often added or removed based on seasonal trends. Passengers interested in these limited routes should book early, as availability can be scarce during peak travel times.
Elite Airways also plays a role in the seasonal route offerings at Long Island MacArthur Airport. This smaller carrier focuses on niche markets and operates limited flights to destinations such as Myrtle Beach (MYR) and Vero Beach (VRB). These routes are typically available during the spring and summer months, targeting travelers seeking beach vacations. Elite Airways’ schedule is less frequent compared to larger carriers, so travelers should plan ahead and check for updates regularly.
Lastly, Frontier Airlines occasionally introduces seasonal or limited routes from ISP to destinations like Denver (DEN) or Tampa (TPA). These routes are often tied to specific events or holiday seasons, such as winter ski trips or spring break travel. Frontier’s ultra-low-cost model makes these routes attractive for budget-conscious travelers, but they are subject to change based on demand. Passengers should stay informed about Frontier’s seasonal schedule adjustments to take advantage of these limited offerings.
In summary, Long Island MacArthur Airport offers a variety of seasonal or limited routes through airlines like Southwest, Breeze Airways, Elite Airways, and Frontier. These routes are tailored to meet the demands of peak travel seasons and specific events, providing travelers with flexible options for their journeys. To maximize the chances of securing a seat on these routes, travelers should monitor airline schedules, book early, and remain flexible with their travel dates.
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Nearby Alternative Airports
Long Island MacArthur Airport (ISP) is a convenient travel hub for those visiting Long Island, but it’s not the only airport in the region. If you’re looking for more flight options or better connectivity, several nearby alternative airports offer extensive services. These airports are within reasonable driving distance from Long Island and provide access to a wider range of airlines and destinations. Here’s a detailed look at your alternatives:
John F. Kennedy International Airport (JFK) is one of the most prominent nearby alternatives, located approximately 45 miles southwest of Long Island MacArthur Airport. JFK is a major international hub, served by virtually every major airline, including American Airlines, Delta, United, JetBlue, and numerous international carriers. Its extensive network makes it an ideal choice for travelers seeking global connectivity. From JFK, you can easily connect to domestic and international flights, though the larger size of the airport means you’ll need to plan for longer travel and security times.
LaGuardia Airport (LGA), situated about 50 miles west of ISP, is another viable option, particularly for domestic travelers. Major airlines such as Delta, American Airlines, and Southwest operate out of LGA, offering frequent flights to cities across the United States. While LaGuardia is smaller than JFK, it has undergone significant renovations to improve passenger experience. However, its focus on domestic travel means it’s less suitable for international flights. Both JFK and LGA are accessible via public transportation, including trains and buses, though driving or ridesharing is also common.
Newark Liberty International Airport (EWR) in New Jersey is approximately 70 miles west of Long Island MacArthur Airport. As a major hub for United Airlines, Newark offers extensive domestic and international flight options. Other carriers like JetBlue, Delta, and international airlines also operate here. Newark’s proximity to New York City makes it a convenient choice, though the slightly longer drive from Long Island may be a consideration. The airport is well-connected by public transit, including NJ Transit and Amtrak, providing flexibility for travelers.
For those willing to travel a bit further, Westchester County Airport (HPN) in White Plains, NY, is another alternative, about 60 miles north of ISP. While smaller, it is served by major airlines like JetBlue, Delta, and American Airlines, offering convenient domestic flights. Its smaller size often means quicker check-ins and security processes, making it an attractive option for travelers prioritizing efficiency. However, its limited international options mean it’s best suited for domestic travel.
Lastly, Teterboro Airport (TEB) in New Jersey, approximately 65 miles away, is a smaller airport primarily serving private and charter flights. While not a typical choice for commercial travelers, it’s worth considering for those exploring private aviation options. Each of these nearby alternative airports provides unique advantages, whether it’s broader airline options, international connectivity, or streamlined travel experiences, ensuring you can find the best fit for your travel needs beyond Long Island MacArthur Airport.
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Flight Frequency and Schedules
Long Island MacArthur Airport (ISP), located in Ronkonkoma, New York, serves as a convenient gateway for travelers to and from Long Island. Several airlines operate flights to and from ISP, each with its own flight frequency and schedule. Southwest Airlines is one of the primary carriers at ISP, offering multiple daily flights to popular destinations such as Baltimore (BWI), Orlando (MCO), and Chicago (MDW). Southwest’s schedule typically includes morning, afternoon, and evening departures, providing flexibility for both business and leisure travelers. Flights to Baltimore, for instance, often depart several times a day, making it a frequent connection hub for onward travel.
Frontier Airlines also operates out of Long Island MacArthur Airport, though with a less frequent schedule compared to Southwest. Frontier primarily focuses on leisure routes, with flights to destinations like Orlando (MCO) and Raleigh-Durham (RDU). These flights usually operate 3 to 4 times per week, with schedules varying by season. During peak travel times, such as holidays or summer months, Frontier may increase flight frequency to accommodate higher demand. It’s advisable to check their schedule well in advance, as routes and timings can change.
Breeze Airways is another carrier serving ISP, offering flights to destinations like Charleston (CHS) and Norfolk (ORF). Breeze Airways operates with a focus on point-to-point routes, typically scheduling flights 2 to 3 times per week. Their schedules are designed to cater to weekend getaways or mid-week travel, with departures often timed for early mornings or late afternoons. While their frequency is lower compared to Southwest, Breeze provides a convenient option for travelers seeking direct flights to specific destinations.
For travelers seeking regional connectivity, Elite Airways occasionally operates flights from ISP to destinations like Orlando-Melbourne (MLB) and Myrtle Beach (MYR). However, their flight frequency is limited, often operating only a few times per month. Schedules for Elite Airways can be less predictable, and flights are subject to seasonal adjustments. Travelers interested in these routes should monitor the airline’s website for updates and availability.
To plan effectively, passengers should utilize airline websites or travel booking platforms to check real-time flight schedules and frequencies. Factors such as seasonality, holidays, and demand can influence the number of flights available. For example, Southwest may add extra flights during the summer, while Frontier might reduce frequency during off-peak periods. Additionally, early morning and late-night flights are common at ISP, allowing travelers to maximize their time at their destination. Always verify schedules closer to the departure date, as airlines may make last-minute adjustments.
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Frequently asked questions
As of recent updates, airlines operating at Long Island MacArthur Airport include Southwest Airlines, Frontier Airlines, and Breeze Airways.
No, Long Island MacArthur Airport primarily serves domestic destinations and does not currently offer international flights.
Direct flights from ISP typically connect to cities like Orlando, Fort Myers, Baltimore, and Tampa, among others, depending on the airline and season.
Yes, some airlines offer seasonal routes, such as flights to popular vacation destinations during peak travel times, like summer or holidays.
Visit the official Long Island MacArthur Airport website or check directly with the airlines (Southwest, Frontier, Breeze) for the latest flight schedules and route information.










































