To book group travel with United Airlines for 10 or more people, you can fill out the Group Travel Request Form at united.com/grouptravel or call United Group Reservations directly at 1-800-426-1122 or 1 (860) 318-2831 (Mon–Fri, 8 a.m.–5 p.m. CT). You'll receive a customized quote and can confirm your booking with a deposit. Group booking offers flexibility in payments, name changes, and seating arrangements, making it ideal for coordinated travel.