Direct flights from Denver to San Francisco DEN → SFO
Frontier Airlines, Southwest Airlines and United Airlines operate nonstop flights from Denver (DEN) to San Francisco (SFO). The nonstop flight takes around ~1h 56m, covering 965 miles (1,553 km) and operates multiple daily. Round-trip fares currently start at $188, with a typical fare around $338 across 137 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 137 recent fares across the next 60 days
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Frontier Airlines
F9
Southwest Airlines
WN
United Airlines
UA
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Frequently asked questions
Is there a direct flight from Denver to San Francisco?
Yes, Frontier Airlines, Southwest Airlines and 1 more airline operate nonstop flights from Denver (DEN) to San Francisco (SFO).
Which airlines fly direct from Denver to San Francisco?
Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Denver to San Francisco.
How long is the flight from Denver to San Francisco?
The nonstop flight from Denver to San Francisco takes ~1h 56m (approximately 1553 km).
How often do direct flights operate from Denver to San Francisco?
Nonstop flights from Denver to San Francisco operate multiple daily.
How much is a round-trip flight from Denver to San Francisco?
Round-trip flights from Denver (DEN) to San Francisco (SFO) start at $188, with a typical fare around $338. Based on 137 recent fare combinations.