Minneapolis–Saint Paul International Airport generally operates twenty-four hours a day, seven days a week. However, specific hours of operation can vary by terminal and airline, as different airlines may have varying schedules for check-in and boarding. Additionally, certain services and amenities, such as restaurants, shops, and rental car facilities, may have limited hours of operation, particularly during late-night or early-morning hours when flight activity is reduced. It is always a good idea for travelers to check the current web page for Minneapolis–Saint Paul International Airport or to look up specific airline information for details regarding flight schedules and any potential changes in service hours. This ensures that you have the most accurate information for planning your travel.