Frontier Airlines, Southwest Airlines, United Airlines and Volaris operate nonstop flights from San Antonio (SAT) to Denver (DEN). The nonstop flight takes around ~1h 36m, covering 795 miles (1,280 km) and operates multiple daily. Updated 28 June 2026.
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Yes, Frontier Airlines, Southwest Airlines and 2 more airlines operate nonstop flights from San Antonio (SAT) to Denver (DEN).
Frontier Airlines, Southwest Airlines, United Airlines, Volaris operate nonstop flights from San Antonio to Denver.
The nonstop flight from San Antonio to Denver takes ~1h 36m (approximately 1280 km).
Nonstop flights from San Antonio to Denver operate multiple daily.