Direct (nonstop) flights from Denver to San Francisco
3 airlines fly nonstop from Denver International (DEN) to San Francisco International (SFO). It's 967 miles (1,557 km), about 2h 46m in the air. Operated by Frontier Airlines, United Airlines, Southwest Airlines.
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to San Francisco with one stop · direct emits 163 kg CO₂ per passenger
Looking for the return flight?
SFO → DEN: Flights from San Francisco to DenverOther direct flights from Denver
Direct flights from San Francisco (SFO)
Frequently Asked Questions
How long is the direct flight from Denver to San Francisco?
A nonstop flight from Denver (DEN) to San Francisco (SFO) takes approximately 2 hours and 46 minutes. The distance is 967 miles (1,557 km).
Which airlines fly nonstop from Denver to San Francisco?
3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to San Francisco?
Yes. 3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
How far is Denver from San Francisco?
The flight distance from Denver to San Francisco is 967 miles (1,557 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Denver to San Francisco?
At 2h 46m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Denver to San Francisco?
Roughly 163 kg CO2 per passenger one-way. That's about the same as driving 815 km.
Is the return flight from San Francisco to Denver also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Denver to San Francisco?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.