Final answer:
The first flight for Delta Air Service, now known as Delta Airlines, was between Macon, Georgia, and Dallas, Texas. This marked the beginning of the airline's growth alongside other major carriers.
Step-by-step explanation:
The inaugural flight for Delta Air Service, which is known today as Delta Airlines, was between two cities: Macon, Georgia, and Dallas, Texas.
This airline eventually grew and expanded, joining the ranks of other major airlines such as United Airlines, American Airlines, Alaska Airlines, Pinnacle Airlines, and AirTran Airlines.
The history of Delta's first flight is a significant part of the company's heritage and marks the beginning of its evolution into a global airline.