Direct flights from San Antonio to Denver SAT → DEN

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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Frequently asked questions

Is there a direct flight from San Antonio to Denver?

Yes, Frontier Airlines, Southwest Airlines and 2 more airlines operate nonstop flights from San Antonio (SAT) to Denver (DEN).

Which airlines fly direct from San Antonio to Denver?

Frontier Airlines, Southwest Airlines, United Airlines, Volaris operate nonstop flights from San Antonio to Denver.

How long is the flight from San Antonio to Denver?

The nonstop flight from San Antonio to Denver takes ~1h 36m (approximately 1280 km).

How often do direct flights operate from San Antonio to Denver?

Nonstop flights from San Antonio to Denver operate multiple daily.

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