Frontier Airlines, Southwest Airlines and United Airlines operate nonstop flights from Indianapolis (IND) to Denver (DEN). The nonstop flight takes around ~1h 58m, covering 974 miles (1,568 km). Updated 11 June 2026.
Sign up to see Denver schedule from IND
Already have an account? Sign in
Yes, Frontier Airlines, Southwest Airlines and 1 more airline operate nonstop flights from Indianapolis (IND) to Denver (DEN).
Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Indianapolis to Denver.
The nonstop flight from Indianapolis to Denver takes ~1h 58m (approximately 1568 km).