Competition Supply Chain Issues Passenger Demand Aircraft Deliveries Industry Trends Airline Industry Supplier Relations Production Challenges Competitive Pressure Union Relations Aircraft Orders Competitors China's Aviation Market Aircraft Acquisition Customer Relations Aircraft Sales Trade Tensions Geopolitical Factors Mergers and Acquisitions Trade Relations Pacific Northwest Market Share Airline Competition Regulatory Issues Demand and Supply Industry Consolidation Competitive Landscape Operational Factors Aircraft Manufacturing Production Delays Airfare Trends Production Capacity Industry Challenges Economic Impact Public Trust
United attributes the cuts to aircraft availability, shifting demand, operational factors.