Direct flights from Denver to Tucson DEN → TUS
Southwest Airlines and United Airlines operate nonstop flights from Denver (DEN) to Tucson (TUS). The nonstop flight takes around ~1h 17m, covering 639 miles (1,029 km) and operates multiple daily. Updated 28 June 2026.
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Southwest Airlines
WN
United Airlines
UA
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Frequently asked questions
Is there a direct flight from Denver to Tucson?
Yes, Southwest Airlines and United Airlines operate nonstop flights from Denver (DEN) to Tucson (TUS).
Which airlines fly direct from Denver to Tucson?
Southwest Airlines, United Airlines operate nonstop flights from Denver to Tucson.
How long is the flight from Denver to Tucson?
The nonstop flight from Denver to Tucson takes ~1h 17m (approximately 1029 km).
How often do direct flights operate from Denver to Tucson?
Nonstop flights from Denver to Tucson operate multiple daily.