Cheap flights from San Francisco to Denver

Choose between United Airlines, Southwest Airlines, or Frontier Airlines to find the best price

Travelers usually depart from San Francisco International, San Francisco, CA-Salesforce Plaza, or San Francisco Train Station when they travel from San Francisco to Denver. Book your trip to arrive at Denver International, Denver Union Station, or Denver Greyhound station. The distance between San Francisco and Denver is 1555 km. The most popular airlines for this route are United Airlines, Southwest Airlines, Frontier Airlines, Delta Air Lines, and Alaska Airlines. San Francisco and Denver have 216 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights91301526-2331

Fly direct with

Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Southwest Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from San Francisco to Denver

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
United AirlinesUALUAYesUnknownNo
Southwest AirlinesSWAWNNoUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
Delta Air LinesDALDLYesUnknownNo
Alaska AirlinesASAASYesUnknownNo

Frequently asked questions

How long does it take to travel from San Francisco to Denver?

A one-way nonstop (direct) flight between San Francisco and Denver takes around 2.5 hours.

What is the flight distance between San Francisco and Denver?

The flight distance between San Francisco and Denver is 1555 km.

What airlines offer nonstop (direct) flights between San Francisco and Denver?

Several carriers operate flights between San Francisco and Denver. Airlines offering nonstop (direct) flights include Frontier Airlines, United Airlines, Southwest Airlines.

What are the most popular routes to and from San Francisco?

Travelers frequently search for route combinations, such as San Francisco and Los Angeles International, McCarran International, Newark Liberty International, Orlando International, Denver International, Logan International, Phoenix Sky Harbor International, Seattle–Tacoma International, O Hare International, Minneapolis–Saint Paul International, Salt Lake City International.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Los Angeles International, McCarran International, Miami International, Fort Lauderdale–Hollywood International, San Francisco International, Seattle–Tacoma International, O Hare International, Minneapolis–Saint Paul International, Philadelphia International, Salt Lake City International, Nashville International.

What airports are near San Francisco?

The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Stockton Metropolitan, Monterey Regional, Merced Regional, Charles M. Schulz–Sonoma County, Buchanan Field.

What airports are near Denver?

The main airport in Denver is Denver International. It is also served by Colorado Springs, Laramie Regional, Pueblo Memorial, Cheyenne Regional, Eagle County Regional.

What buses and trains depart from San Francisco?

A number of bus and train companies depart from San Francisco, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Francisco and Denver?

What is Virtual Interlining and how do I use it?

Which airlines fly between San Francisco and Denver?

When's the best time to travel between San Francisco and Denver?

What flights operate between San Francisco and Denver?

How many airports are there near San Francisco?

How many airports are there near Denver?

Is it possible to reach San Francisco by bus or train?

What time do nonstop (direct) flights between San Francisco and Denver depart?

What time do nonstop (direct) flights between San Francisco and Denver arrive?

What time do flights between San Francisco and Denver depart?

What time do flights between San Francisco and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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