Submit feedbackComplete travel information for your September journey
Travelers heading to Appleton International Airport (ATW) can conveniently access the airport via taxi, rideshare, or private shuttle from downtown Appleton, Oshkosh, or nearby Green Bay. Public bus routes also connect the surrounding Fox Cities area, offering economical options for early morning or late-night flights. Consider checking real-time traffic updates for a smooth journey.
Appleton International Airport (ATW) provides free Wi-Fi, charging stations, dining options including local Wisconsin fare, and comfortable waiting areas. In September, the airport tends to be less crowded, making for shorter security lines and smoother check-ins. September travelers can also take advantage of seasonal promotions on parking and concessions.
For flights from ATW to Greenville–Spartanburg International Airport (GSP), it is recommended to arrive at least 90 minutes before departure for domestic flights, especially in September when fall travel picks up. This allows ample time for parking, check-in, and TSA security screening.
ATW is the primary gateway to the Fox Cities, including Appleton, Neenah, Menasha, Oshkosh, and also offers access to Green Bay and even Milwaukee. Many travelers use ATW as a convenient alternative to the larger Green Bay Austin Straubel International Airport or Milwaukee Mitchell International Airport.
September often brings lower airfare deals as the summer rush cools down. ATW also occasionally offers discounts on parking and snacks to encourage fall travel bookings. It's a great time to fly from Appleton, as flight availability increases after the Labor Day holiday.
Greenville–Spartanburg International Airport (GSP) is within 15-20 minutes' drive from downtown Greenville and Spartanburg, with taxi, rideshare, and shuttle services readily available. Rental cars offer easy access to the Upstate South Carolina region, including Clemson, Anderson, and Asheville.
Upon arriving at GSP in September, visitors will find modern amenities, luggage carts, eateries serving Southern cuisine, and helpful customer service. September offers quick baggage claims and shorter lines, as the post-summer travel period is less hectic. Enjoy local coffee shops and gift stores before you set out.
From GSP, travelers can quickly access Greenville, Spartanburg, Anderson, scenic Asheville in North Carolina, and even the Charlotte metropolitan area. The airport serves as a hub for exploring the Blue Ridge Mountains, Lake Hartwell, and Clemson University.
September is a vibrant month in Upstate South Carolina, featuring Greenville’s Fall for Greenville food event previews, the Spartanburg International Festival, and numerous college football games, especially at Clemson. Explore local farmers’ markets for regional flavors as September marks harvest season.
September sees moderate passenger traffic at GSP, making it a smoother experience than peak summer or holiday seasons. Early morning and late afternoon flights may be busier, especially during college football weekends or nearby festivals. Booking airport transportation ahead of time is recommended.
Plan for mild weather and occasional fall storms. September is ideal for outdoor activities in the Upstate, but pack layers and check local weather before arrival. GSP airport staff provides directions to area hotels, and car rentals tend to be plentiful during this month.
September is full of vibrant events on both ends of your journey. Near Appleton, enjoy the Fox Cities Oktoberfest and weekly farmers’ markets, drawing foodies and families alike. Upon arrival in Upstate South Carolina, Greenville’s Fall for Greenville food festival launches preview activities, Spartanburg’s International Festival offers cultural performances, and college football excites fans in nearby Clemson. These events make September a great time for a trip, combining local flavor with community celebration.
The best time to fly from Appleton (ATW) to Greenville–Spartanburg (GSP) in September is midweek, particularly Tuesdays and Wednesdays, which historically offer quieter flights and the lowest fares. Booking your ticket in late August or the first week of September can help secure the best deals. Avoiding weekends and flying after Labor Day yields both savings and less crowded airports. Early morning flights further reduce potential delays and maximize fall daylight for your trip.
All flights from Appleton International Airport (ATW) to Greenville–Spartanburg International Airport (GSP) require at least one layover, typically via Chicago O’Hare, Detroit Metro, or Atlanta Hartsfield-Jackson. Connecting flights often add flexibility in terms of scheduling and fare options, but can increase total journey time by 1-3 hours. In September, allow ample time for connections, especially in major hubs prone to weather delays. If maximizing convenience and minimizing risk of missed connections is a priority, look for routes with a single short layover, ideally under two hours.
The most popular carriers for ATW to GSP flights in September are Delta Air Lines (via Atlanta), American Airlines (via Chicago O’Hare), and United Airlines (via Chicago O’Hare or Detroit). Delta is known for frequent schedules and reliable connections through ATL with strong on-time performance. American and United both offer competitive fares and usually similar travel times, with slight differences in baggage policies and aircraft amenities. For travelers seeking seat upgrades or premium cabin comfort, Delta and American often provide more options. Review each airline’s change/cancellation policies, as well as loyalty program benefits, before booking.
Pack for variable weather: Wisconsin mornings can be crisp while Upstate South Carolina enjoys mild, sunny afternoons and occasional fall rain. Dress in layers and bring a light rain jacket for both departure and arrival. Arriving early at both airports helps avoid last-minute stress, as September post-summer schedules can be unpredictable. Double-check flight status for seasonal weather delays, and book rental cars in advance for greater vehicle selection at GSP. Finally, enjoy smaller crowds and autumn scenery along your route!
There are currently no nonstop flights between Appleton International Airport (ATW) and Greenville–Spartanburg International Airport (GSP). Typical routes involve one-stop connections through Chicago O’Hare (ORD), Detroit (DTW), or Atlanta (ATL), with average total travel time from 4.5 to 6.5 hours including layover. Most departures from ATW are in the early morning, arriving into GSP by early to mid-afternoon. Make sure to confirm your September flight times in advance and check for updated schedules as airlines adjust for seasonal demand.
September typically offers some of the best values for travelers flying from Appleton International Airport (ATW) to Greenville–Spartanburg International Airport (GSP). Airfare decreases after Labor Day, with average one-way fares starting from $130 to $180 depending on advance purchase and flight connections. Booking 3-5 weeks ahead and flying on Tuesdays or Wednesdays often unlocks the lowest prices. Setting flight fare alerts and using flexible date calendars on popular travel sites can help you spot last-minute deals on the ATW-GSP route.
