Delta Air Lines, Inc. is one of the world's largest global airlines, offering passenger and cargo transportation services across six continents. The company operates through two primary business segments: Airline and Refinery. The Airline segment, which generates the vast majority of revenue, manages a comprehensive route network centered around key hubs such as Atlanta, New York, Detroit, and Minneapolis/St. Paul. The Refinery segment operates the Trainer refinery in Pennsylvania, providing jet fuel to mitigate price volatility. Delta differentiates itself through a strong emphasis on premium passenger experiences, lucrative loyalty programs like SkyMiles, and strategic joint ventures with international carriers such as Air France-KLM, Virgin Atlantic, and Aeroméxico.
