flight_takeoff SFO → DEN

Cheap Flights from San Francisco to Denver

Compare fares on the short-haul flight from San Francisco to Denver — a eastbound route of about 965 miles, typically flown nonstop in around 2h 25m.

straighten

Distance

965 mi

1,553 km

schedule

Est. flight time

2h 25m

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

1 hour ahead

Denver

Flying from San Francisco to Denver

Flights from San Francisco International Airport (SFO) to Denver International Airport (DEN) cover roughly 965 miles (1,553 km) on a eastbound heading, a nonstop flight of about 2h 25m. The route crosses 1 time zone — Denver is 1 hour ahead of San Francisco. It's served by 3 airlines.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between SFO and DEN include:

flightFrontier Airlines flightSouthwest Airlines flightUnited Airlines

Airline availability and fares change over time — search your dates for current options.

Best time to fly San Francisco to Denver

Fare patterns and travel conditions vary by season. Here's what to expect on the SFO–DEN route throughout the year.

Jan–Feb

Winter weekdays on the San Francisco–Denver route are often lightly booked — a good window for budget-conscious travelers.

Mar–May

Spring demand picks up, especially around school break periods. Searching Tuesday–Thursday departures usually surfaces the cheapest fares.

Jun–Aug

Summer travel is busy on this short-haul flight. Booking 3–5 weeks out and avoiding Friday/Sunday departures helps keep costs down.

Sep–Oct

Post-summer shoulder period often brings the lowest fares on the SFO–DEN route. Weather is usually still pleasant at both ends.

Nov–Dec

Holiday travel between San Francisco and Denver books up fast. Set a fare alert and book as soon as you confirm your plans.

flight_land Arriving at

Denver International Airport

Denver is served by Denver International Airport (IATA: DEN , ICAO: KDEN). Allow time for baggage claim and ground transportation after landing.

IATA Code

DEN

Flight Time

~2h 25m

Distance

965 mi

tips_and_updates Arrival tips

›Check in online to save time at the airport.
›Arrive 2 hours before departure.
›Compare fares across several nearby dates for best value.

San Francisco to Denver — FAQs

How long is the flight from San Francisco to Denver? expand_more

A nonstop flight from San Francisco (SFO) to Denver (DEN) takes approximately 2h 25m, covering a distance of about 965 miles (1553 km). Actual flight time varies with aircraft, routing and winds.

Which airlines fly from San Francisco to Denver? expand_more

Airlines that have operated nonstop service on the SFO–DEN route include Frontier Airlines, Southwest Airlines, United Airlines. Use our search to compare current carriers, schedules and fares.

Is there a nonstop flight from San Francisco to Denver? expand_more

Yes. The SFO–DEN route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.

How far is Denver from San Francisco? expand_more

The distance from San Francisco (SFO) to Denver (DEN) is about 965 miles (1553 km) as the crow flies.

What is the time difference between San Francisco and Denver? expand_more

Denver is 1 hour ahead of San Francisco. Factor the time change into your arrival and connection planning.

When is the best time to book flights from San Francisco to Denver? expand_more

For domestic routes like San Francisco to Denver, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.