Frontier Airlines, Southwest Airlines and United Airlines operate nonstop flights from Kansas City (MCI) to Denver (DEN). The nonstop flight takes around ~1h 4m, covering 531 miles (855 km). Updated 28 June 2026.
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Yes, Frontier Airlines, Southwest Airlines and 1 more airline operate nonstop flights from Kansas City (MCI) to Denver (DEN).
Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Kansas City to Denver.
The nonstop flight from Kansas City to Denver takes ~1h 4m (approximately 855 km).