
Greenville-Spartanburg International Airport (GSP), located in South Carolina, serves as a convenient hub for travelers in the Upstate region. It offers a range of domestic flights, connecting passengers to major cities across the United States. Several prominent airlines operate at GSP, including American Airlines, Delta Air Lines, United Airlines, and Allegiant Air, each providing various routes to destinations such as Atlanta, Charlotte, Chicago, Dallas, and New York. Additionally, seasonal and direct flights to popular vacation spots like Orlando and Tampa are available, making GSP a versatile choice for both business and leisure travelers. Understanding which airlines fly in and out of GSP can help passengers plan their trips efficiently and find the best options for their travel needs.
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What You'll Learn

Major US Carriers at GSP
Greenville-Spartanburg International Airport (GSP), located in South Carolina, serves as a convenient hub for travelers in the Upstate region. Among the airlines operating at GSP, several major U.S. carriers play a significant role in connecting the airport to key destinations across the country. These carriers are known for their extensive networks, frequent flights, and range of services, making them popular choices for both business and leisure travelers.
Delta Air Lines is one of the most prominent carriers at GSP, offering multiple daily flights to its hub in Atlanta (ATL). As one of the world’s largest airlines, Delta provides seamless connections to domestic and international destinations. Passengers flying Delta from GSP can enjoy amenities such as in-flight entertainment, Wi-Fi, and a variety of seating options, including Delta Comfort+ and first class. The airline’s SkyMiles loyalty program is also a draw for frequent flyers.
American Airlines is another major player at GSP, with frequent flights to its hub in Charlotte (CLT). This connection is particularly valuable for travelers heading to the Southeast or beyond, as Charlotte serves as a major gateway. American Airlines offers a range of services, including its Admirals Club lounges, priority boarding, and a robust frequent flyer program, AAdvantage. The airline’s presence at GSP ensures that passengers have access to a wide network of destinations with convenient scheduling.
United Airlines operates flights from GSP to its hub in Washington Dulles (IAD), providing access to the Northeast and international routes. United’s MileagePlus program and its Polaris business class are highlights for travelers seeking premium experiences. The airline’s focus on connectivity and customer service makes it a reliable option for those flying in and out of GSP.
In addition to these carriers, Southwest Airlines has a notable presence at GSP, offering affordable and no-fee options for travelers. Southwest’s flights from GSP connect to popular destinations like Baltimore (BWI), Chicago Midway (MDW), and Orlando (MCO). The airline’s bags-fly-free policy and flexible ticketing options make it a favorite among budget-conscious passengers.
These major U.S. carriers at GSP ensure that travelers have a variety of options for domestic and connecting international flights. Whether prioritizing loyalty programs, premium services, or affordability, passengers can find a carrier that meets their needs at Greenville-Spartanburg International Airport.
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International Flights from GSP Airport
Greenville-Spartanburg International Airport (GSP), located in South Carolina, serves as a convenient gateway for both domestic and international travelers. While GSP primarily handles domestic flights, it does offer a selection of international routes, providing passengers with direct access to a few key destinations outside the United States. These international flights are operated by a limited number of airlines, making it essential for travelers to plan ahead and check availability.
One of the primary airlines offering international flights from GSP Airport is American Airlines. American Airlines provides seasonal non-stop service to popular destinations such as Cancún, Mexico, and Punta Cana, Dominican Republic. These flights are particularly popular during peak travel seasons, catering to vacationers seeking sun, sand, and relaxation. Travelers should note that schedules for these routes may vary, so it’s advisable to book well in advance to secure the best fares and availability.
Another airline facilitating international travel from GSP is Delta Air Lines. Delta offers seasonal flights to destinations like Montego Bay, Jamaica, and other Caribbean locations. These routes are designed to meet the demand for leisure travel, especially during winter months when many seek warmer climates. Delta’s international flights from GSP often connect through their hubs, such as Atlanta, before reaching the final destination, providing additional flexibility for travelers.
For those looking to travel to Canada, WestJet operates flights from GSP to Toronto Pearson International Airport (YYZ). This route is particularly useful for business travelers or those visiting family and friends in Canada. WestJet’s service to Toronto also opens up opportunities for connecting flights to other Canadian cities or international destinations served by the airline.
It’s important to note that international flights from GSP Airport are subject to seasonal availability and demand. Travelers should monitor airline websites or use flight search engines to stay updated on schedules and new route announcements. Additionally, passengers on international flights should arrive at the airport well in advance to allow for customs and security procedures. While GSP may not offer as many international options as larger airports, its existing routes provide convenient access to sought-after destinations, making it a practical choice for travelers in the Upstate South Carolina region.
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Regional Airlines Serving GSP
Greenville-Spartanburg International Airport (GSP), located in South Carolina, is a key hub for both domestic and regional travel. Several regional airlines serve GSP, providing passengers with convenient connections to major cities across the United States. These airlines play a crucial role in connecting the Upstate region to larger hubs, facilitating both business and leisure travel. Among the regional carriers operating at GSP, American Eagle, Delta Connection, and United Express are the most prominent. Each of these airlines operates under the umbrella of their respective major carriers, offering seamless connections to their broader networks.
American Eagle, the regional subsidiary of American Airlines, is a significant player at GSP. It operates flights to key hubs such as Charlotte Douglas International Airport (CLT) and Chicago O'Hare International Airport (ORD). These routes are particularly important for travelers looking to connect to American Airlines' extensive domestic and international network. American Eagle uses a variety of regional jets, ensuring efficiency and comfort for passengers on shorter routes. For those traveling from GSP, American Eagle provides a reliable option for reaching major cities and beyond.
Delta Connection, the regional brand for Delta Air Lines, also serves GSP with flights to Atlanta Hartsfield-Jackson International Airport (ATL). This route is vital for passengers connecting to Delta's global network, which includes destinations across the Americas, Europe, Asia, and beyond. Delta Connection flights are operated by partner airlines such as Endeavor Air and SkyWest Airlines, utilizing regional jets tailored for shorter distances. The convenience of connecting through Atlanta, one of the world’s busiest airports, makes Delta Connection a popular choice for GSP travelers.
United Express, the regional service of United Airlines, connects GSP to Chicago O'Hare (ORD) and Washington Dulles International Airport (IAD). These routes are essential for passengers looking to access United’s extensive domestic and international network. United Express flights are operated by regional partners like Air Wisconsin and GoJet Airlines, using smaller aircraft optimized for efficiency on shorter routes. For travelers from the Upstate region, United Express provides a direct link to major hubs with extensive onward travel options.
In addition to these major regional carriers, Breeze Airways has emerged as a newer option at GSP, offering point-to-point flights to select destinations. While not strictly a regional airline, Breeze Airways focuses on underserved routes, providing an alternative for travelers seeking non-stop flights to cities like Charleston, New Orleans, and Orlando. This diversity in airline options ensures that passengers at GSP have a range of choices, whether they are connecting to a larger network or flying directly to their destination.
Overall, the regional airlines serving GSP Airport are integral to the region’s connectivity, offering efficient and convenient travel options for both local residents and visitors. By partnering with major carriers, these airlines ensure that passengers can easily access a wide range of domestic and international destinations. Whether traveling for business or leisure, the regional airlines at GSP provide the flexibility and reliability needed for modern air travel.
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Seasonal Routes at GSP
Greenville-Spartanburg International Airport (GSP) offers a variety of seasonal routes to accommodate travelers during peak demand periods, such as holidays, summer vacations, and winter getaways. These routes are typically operated by major airlines serving GSP, including American Airlines, Delta Air Lines, United Airlines, and Southwest Airlines. Seasonal flights are designed to connect the Upstate South Carolina region with popular destinations that see increased travel interest during specific times of the year. For example, during the winter months, GSP often introduces non-stop flights to ski destinations like Denver (DEN) or Salt Lake City (SLC), catering to travelers seeking snowy adventures.
In the summer, GSP expands its seasonal routes to include leisure destinations such as Myrtle Beach (MYR), Orlando (MCO), and Tampa (TPA), which are popular for family vacations and beach getaways. These routes are typically operated by airlines like Southwest and American Airlines, which increase their flight frequencies to meet the surge in demand. Additionally, destinations like Boston (BOS) and New York-LaGuardia (LGA) may see additional seasonal flights to accommodate travelers visiting family or exploring urban destinations during the warmer months.
Internationally, GSP occasionally offers seasonal routes to destinations like Cancun (CUN) or Montego Bay (MBJ) through charter services or partnerships with airlines like Sun Country or Allegiant Air. These routes are particularly popular during spring break and winter holidays, providing travelers with direct access to tropical destinations without the need for connecting flights. While these international options are limited, they highlight GSP's efforts to diversify its seasonal offerings.
It's important for travelers to plan ahead when considering seasonal routes, as these flights often operate on a limited schedule and may sell out quickly. Airlines typically announce their seasonal routes several months in advance, allowing passengers to book early and secure the best fares. Travelers can check GSP's official website or subscribe to airline newsletters for updates on seasonal flight availability. By leveraging these routes, GSP ensures that the region remains well-connected to high-demand destinations during peak travel seasons.
Lastly, seasonal routes at GSP are subject to change based on airline demand, economic factors, and travel trends. For instance, if a particular destination gains popularity, airlines may extend seasonal service or even convert it into a year-round route. Conversely, underperforming routes may be discontinued after the season ends. Travelers are encouraged to stay informed about the latest seasonal offerings by monitoring airline announcements and GSP's flight schedule updates. This flexibility ensures that GSP continues to meet the evolving needs of its passengers while maximizing the efficiency of its route network.
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Cargo Airlines Operating at GSP
Greenville-Spartanburg International Airport (GSP), located in South Carolina, serves as a vital hub for both passenger and cargo operations. While it is well-known for its passenger services, GSP also plays a significant role in cargo transportation, facilitating the movement of goods across the region and beyond. Several cargo airlines operate at GSP, ensuring efficient and reliable freight services for businesses and industries.
One of the prominent cargo airlines operating at GSP is FedEx Express. As a global leader in logistics, FedEx utilizes GSP as a strategic point for its operations in the southeastern United States. The airline operates regular flights from GSP, connecting the region to its major hubs and international destinations. FedEx’s presence at GSP is crucial for time-sensitive shipments, e-commerce deliveries, and businesses requiring rapid transportation of goods. The airline’s dedicated cargo facilities at the airport ensure seamless handling and processing of freight.
Another key player in cargo operations at GSP is UPS Airlines. UPS, a major competitor to FedEx, also leverages GSP’s strategic location to serve its extensive network. The airline operates nightly flights from GSP as part of its global logistics chain, ensuring that packages and freight are delivered efficiently. UPS’s operations at GSP are integral to its ability to meet the growing demand for next-day and second-day delivery services, particularly for businesses in the surrounding areas of Greenville and Spartanburg.
In addition to these major players, Amazon Air has established a presence at GSP as part of its expanding logistics network. Amazon Air, which operates a fleet of cargo aircraft, uses GSP to support its e-commerce operations in the region. The airline’s flights from GSP are critical for delivering customer orders quickly and reliably, especially during peak shopping seasons. Amazon’s investment in GSP underscores the airport’s growing importance as a cargo hub in the southeastern U.S.
While not as large as the aforementioned carriers, Air Cargo Carriers also operates at GSP, providing specialized freight services. This airline focuses on short-haul and regional cargo flights, catering to businesses that require flexible and tailored transportation solutions. Air Cargo Carriers’ operations at GSP complement the services offered by larger airlines, ensuring that a wide range of cargo needs are met.
The cargo airlines operating at GSP collectively contribute to the airport’s role as a critical logistics center. Their presence supports local and regional economies by facilitating the movement of goods, from manufacturing components to consumer products. As e-commerce continues to grow and businesses increasingly rely on just-in-time delivery, the importance of cargo operations at GSP is expected to rise, further solidifying its position as a key player in the aviation and logistics industries.
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Frequently asked questions
GSP Airport (Greenville-Spartanburg International Airport) is served by major airlines including Delta Air Lines, American Airlines, United Airlines, Southwest Airlines, and Allegiant Air.
GSP Airport primarily serves domestic destinations, but it offers international flights through connecting hubs. There are no direct international flights currently operating from GSP.
Non-stop flights from GSP are available through Delta (to Atlanta), American (to Charlotte, Dallas/Fort Worth, and Washington D.C.), United (to Chicago and Newark), Southwest (to Baltimore, Chicago, and Orlando), and Allegiant Air (to seasonal destinations like Punta Gorda and St. Pete-Clearwater).
Yes, Southwest Airlines operates flights from GSP Airport, offering non-stop service to destinations such as Baltimore, Chicago Midway, and Orlando.
Yes, Allegiant Air and Southwest Airlines are low-cost carriers that operate flights from GSP Airport, providing affordable options for travelers.











































