Sun Country Airlines primarily operates from Terminal 2-Humphrey at MSP. This terminal is known for its efficiency, shorter security lines, and a range of convenient services. Passengers can find dining options, shopping outlets, baggage claim, and rental car services all within easy reach. If you're traveling with Sun Country, it's always a good idea to check in online ahead of time and arrive at the airport well in advance, especially during peak travel seasons. For more detailed information, including gate numbers and check-in procedures, you can visit the official guide on Sun Country Terminal MSP.