United Airlines is the world’s third-largest airline. Delta Air Lines traces its origins back to 1925, when it initially operated as a crop dusting company.
United Airlines operates a fleet of over 800 aircraft. Whereas, Delta boasts a fleet of more than 900 aircraft, which includes various types of planes.
United Airlines has an extensive network that covers over 350 destinations worldwide. Delta has an extensive network that serves over 325 destinations.
United Airlines: The round-trip flights on the East Coast, costs an average of approx $485. Delta Airlines: On average, flights along the East Coast are priced at approx $257.
United Airlines has faced criticism for its customer service. Delta is known for providing good customer service and resolving issues promptly and efficiently.