In the McNamara Terminal of Delta Airlines Detroit Metropolitan Wayne County Airport is the Delta Airlines airport. With a variety of culinary options, shops, and cozy seating areas, the McNamara Terminal provides modern amenities to improve your trip. Arriving at least two hours prior to domestic flights and three hours prior to international flights is advised for Delta travelers in order to give enough time for security screening, luggage drop, and check-in. Your trip will begin smoothly thanks to the efficient check-in counters and self-service kiosks in the McNamara Terminal.