Final answer:
Delta Airlines operates multiple domestic and international hubs. The exact number can vary and should be obtained from official Delta sources for current information.
Step-by-step explanation:
The student asked how many domestic and international hubs Delta Airlines has. Delta Airlines, a major American airline, operates through a number of domestic and international hubs. These hubs serve as central points for their flight operations and are essential for the airlines' network. Typically, a hub will have more flights and destinations compared to other airports within an airline's operation.
Delta Airlines has been known for having a significant presence in the United States and across the globe, with several key airports functioning as its hubs. To provide an exact number of Delta's domestic and international hubs, one would need to refer to the latest official publications or their website, as the number of hubs might change due to airline business strategies, industry changes, or external factors such as economic shifts or global events.