From the McNamara Terminal at Detroit Metropolitan Airport (DTW), Frontier Airlines DTW Terminal provides inexpensive flights to a number of local and international locations. Frontier, which is well-known for its affordable business style, offers the necessary services for an adaptable trip. To allow time for check-in, security, and boarding, passengers are advised to arrive at least 2 hours before departure for domestic flights and 3 hours before departure for international flights. The terminal offers a number of conveniences for passengers, including restaurants, shops, and free Wi-Fi. Employees are on hand to help with luggage drop-off, flight changes, and other questions at the departure area, where Frontier's check-in booths are situated. Travelers can visit the airline's website or utilize the Frontier Airlines app for real-time updates.