Southwest Airlines and United Airlines operate nonstop flights from Jacksonville (JAX) to Denver (DEN). The nonstop flight takes around ~2h 54m, covering 1,445 miles (2,325 km). Updated 11 June 2026.
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Yes, Southwest Airlines and United Airlines operate nonstop flights from Jacksonville (JAX) to Denver (DEN).
Southwest Airlines, United Airlines operate nonstop flights from Jacksonville to Denver.
The nonstop flight from Jacksonville to Denver takes ~2h 54m (approximately 2325 km).