- At Lansing's Capital Region International Airport, Terminal 1 is home to United Airlines. The United Airlines LAN Terminal provides travelers with a convenient and enjoyable experience with its well-organized check-in areas, conspicuous signs, and welcoming staff. Before their trip, travelers can unwind with a range of eating options and convenient access to security. Whether you're traveling for work or pleasure, Terminal 1 guarantees a seamless beginning to your United Airlines trip.