Southwest Airlines and United Airlines operate nonstop flights from Louisville (SDF) to Denver (DEN). The nonstop flight takes around ~2h 3m, covering 1,022 miles (1,644 km). Updated 30 June 2026.
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Yes, Southwest Airlines and United Airlines operate nonstop flights from Louisville (SDF) to Denver (DEN).
Southwest Airlines, United Airlines operate nonstop flights from Louisville to Denver.
The nonstop flight from Louisville to Denver takes ~2h 3m (approximately 1644 km).