Direct flights from San Francisco to Denver SFO → DEN
Frontier Airlines, Southwest Airlines and United Airlines operate nonstop flights from San Francisco (SFO) to Denver (DEN). The nonstop flight takes around ~1h 56m, covering 965 miles (1,553 km) and operates multiple daily. Round-trip fares currently start at $206, with a typical fare around $352 across 75 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 75 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 San Francisco to Denver?
Yes, Frontier Airlines, Southwest Airlines and 1 more airline operate nonstop flights from San Francisco (SFO) to Denver (DEN).
Which airlines fly direct from San Francisco to Denver?
Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from San Francisco to Denver.
How long is the flight from San Francisco to Denver?
The nonstop flight from San Francisco to Denver takes ~1h 56m (approximately 1553 km).
How often do direct flights operate from San Francisco to Denver?
Nonstop flights from San Francisco to Denver operate multiple daily.
How much is a round-trip flight from San Francisco to Denver?
Round-trip flights from San Francisco (SFO) to Denver (DEN) start at $206, with a typical fare around $352. Based on 75 recent fare combinations.