Delta Air Lines announced on November 5, 2025, that it will begin offering nonstop flights between Austin, Texas, and Denver, Colorado. This move adds another carrier to a popular and competitive route, increasing choices and flexibility for travelers. By entering this market, Delta joins other major airlines such as Southwest, United, and American in connecting the two cities. The new service will utilize E175 aircraft. The announcement emphasizes that the increased competition on this route is expected to provide more budget-friendly options for both business and leisure passengers. No specific start date for the service was mentioned in the initial reports.