Southwest Airlines and United Airlines operate nonstop flights from Colorado Springs (COS) to Denver (DEN). The nonstop flight takes around ~0h 9m, covering 73 miles (117 km). Updated 29 June 2026.
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Yes, Southwest Airlines and United Airlines operate nonstop flights from Colorado Springs (COS) to Denver (DEN).
Southwest Airlines, United Airlines operate nonstop flights from Colorado Springs to Denver.
The nonstop flight from Colorado Springs to Denver takes ~0h 9m (approximately 117 km).