United Airlines PHL Terminal +1-888-839-0502 I recently used Terminal D at Philadelphia International Airport to fly with United Airlines PHL Terminal, and I was pleased with the whole experience. When I arrived, the check-in location was easily identifiable, and I quickly and easily used one of the self-service kiosks. Throughout the process, the staff was helpful and kind, and they were close by to help. With well-organized lines and polite TSA officers, security screening at Terminal D was effective. I liked that there were many signs to help drivers navigate, which made it easy even during peak hours. The terminal had an excellent selection of food and drink options, clean facilities,......See More