Are you planning a Group Trip with United Airlines? Booking group travel on United Airlines is streamlined for convenience. For groups of ten or more, you can easily request a quote online by filling out a form on United's official website or by directly contacting their Group Travel Services. For any question about United Group Travel, you can visit Airlines Group Travel . or contact at 1-800-864-8331 or 1-888-609-1015 (OTA Skip-Waiting).