Sun Country Airlines ATL Terminal a popular low-cost carrier based in the United States, offers a range of domestic and limited international flights. Though its primary hub is at Minneapolis–Saint Paul International Airport (MSP), Sun Country serves other key cities, including Atlanta. If you're planning to fly with Sun Country from Georgia's capital, understanding how the airline operates at Hartsfield-Jackson Atlanta International Airport (ATL) will help you travel with greater ease. Here’s everything you need to know about the Sun Country Airlines ATL Terminal—from check-in to departure and arrival procedures.
Which Terminal Does Sun Country Use at ATL?
Sun Country Airlines operates from Terminal South at Hartsfield-Jackson Atlanta International Airport (ATL). Specifically, the airline uses Concourse D, which handles a mix of domestic flights for various carriers. ATL’s Terminal South is part of the Domestic Terminal complex, which also includes Terminal North. These terminals are distinct from the Maynard H. Jackson Jr. International Terminal (Terminal I), which handles most international traffic.
When arriving at ATL to board a Sun Country flight, passengers should follow signs for the Domestic Terminal South, where airline check-in counters are located. After completing check-in and security screening, travelers will head to Concourse D to board their flights.
Check-In and Security Process
Sun Country passengers can check in at the dedicated counters located in the Terminal South section of ATL. The check-in process is usually smooth and supported by helpful airline staff. In addition to staffed counters, Sun Country may offer self-service kiosks to expedite the check-in process for passengers with electronic tickets or light luggage.
For domestic flights, it is strongly recommended that travelers arrive at the airport at least two hours before departure, especially during busy periods. This ensures enough time for check-in, security screening, and finding your gate. Sun Country’s flights generally board on time, so prompt arrival is key to a stress-free experience.
Once check-in is complete, passengers proceed through TSA security screening before accessing the concourse area. ATL is one of the busiest airports in the world, so wait times at security may vary. Having travel documents ready and following TSA guidelines can significantly speed up this process.
Concourse D: What to Expect
After clearing security, Sun Country passengers will board their flights from Concourse D, which is accessible via underground train (Plane Train) or a walkable passage. Concourse D is known for its accessibility and convenience and serves many other domestic carriers alongside Sun Country Airlines.
The concourse is equipped with numerous amenities including:
Restaurants and Cafés: Fast food outlets, grab-and-go snacks, sit-down dining, and coffee shops are available.
Retail Stores: Travelers can find essentials such as books, electronics, snacks, and travel accessories.
Charging Stations: Scattered throughout the concourse, these help keep your devices powered during your journey.
Clean Restrooms: Regularly maintained and located at multiple points within the concourse.
Free Wi-Fi: ATL offers complimentary Wi-Fi across the terminal, allowing you to browse, stream, or work while you wait.
Concourse D’s layout is straightforward, and electronic displays provide real-time updates on gate information and flight status.
Baggage Claim and Arrivals
For passengers arriving at ATL on a Sun Country Airlines flight, deplaning will also occur at Concourse D. After exiting the aircraft, passengers will follow signs toward baggage claim, which is located in the Domestic Terminal South area. Luggage can be collected from the assigned carousel, and staff are available for assistance in case of any baggage issues or lost items.
After collecting baggage, travelers can proceed to ground transportation options such as taxis, Uber/Lyft, MARTA (public transit), hotel shuttles, or rental car services. The Domestic Terminal is well-connected, making onward travel from the airport convenient.
Ground Transportation and Parking
If you're driving to ATL, Terminal South has convenient hourly, daily, and economy parking options. There are also cell phone lots for short-term parking, ideal for those picking up arriving passengers.
For public transportation, ATL is served by MARTA, Atlanta’s rapid transit system. The airport station is located inside the Domestic Terminal and is accessible from Terminal South. MARTA provides a cost-effective and efficient way to reach downtown Atlanta and surrounding neighborhoods.
Rideshare services such as Uber and Lyft have designated pick-up zones near the terminal, while traditional taxi stands are also available.
Tips for a Smooth Experience
Arrive Early: Give yourself at least two hours before departure, especially during holidays and peak travel seasons.
Confirm Gate Information: Always double-check your boarding gate and time on the day of your flight, as they may change.
Travel Light: Sun Country often charges for checked baggage, so consider traveling with carry-on luggage to save money and time.
Use Mobile Check-In: Save time by checking in via the airline’s mobile app or website before arriving at the airport.
Pack Smart: Follow TSA guidelines for liquids, electronics, and other carry-on items to breeze through security.
Conclusion
Flying with Sun Country Airlines from ATL’s Terminal South (Concourse D) is a straightforward experience, especially if you arrive early and know what to expect. The terminal offers all the essential amenities for a comfortable journey, from quick check-in services and dining options to baggage claim and transportation access. Whether you're a frequent flyer or traveling for the first time with Sun Country, ATL's facilities and layout make the process efficient and easy to navigate. By planning ahead and understanding the Sun Country Airlines ATL Terminal, you can ensure your trip starts and ends on the right note.