SFODEN·~2h 30m nonstop
Cheap SFO to Denver Flights
Bag fees in the price
San Francisco to Denver is a quick hop and one of the most competitive markets in the West. United's SFO–DEN hub dominance is challenged by Southwest (via OAK), Frontier, and Southwest connecting options.
Search SFO to DEN flights
Spotvoy compares fares across providers and shows true trip cost with bag fees.
Flight time from SFO to DEN
The typical nonstop flight time from SFO to DEN is ~2h 30m. Actual flight time varies by wind conditions and specific routing.
Route facts
Nonstop flight time SFO–DEN is approximately 2 hours 30 minutes. United is the primary nonstop carrier from SFO. OAK–DEN on Southwest is a competitive alternative with free bags.
Spotvoy tip for this route
Bay Area travelers should price OAK alongside SFO. Southwest's OAK–DEN free bag policy often beats United's checked bag fees for families.
Planning a trip to Denver?
See our full guide to Denver — airport facts, family tips, and the best time to visit.
Denver travel guide →Common questions about SFO–DEN flights
How long is the flight from San Francisco to Denver?
The typical nonstop flight time from SFO to DEN is ~2h 30m. Actual flight time varies by wind conditions and specific routing.
What is the flight time from SFO to DEN?
The typical nonstop flight time from SFO to DEN is ~2h 30m. Actual flight time varies by wind conditions and specific routing.
How long is the flight from SFO to Denver?
The typical nonstop flight time from SFO to DEN is ~2h 30m. Actual flight time varies by wind conditions and specific routing.
What airlines fly SFO to DEN?
Nonstop flight time SFO–DEN is approximately 2 hours 30 minutes. United is the primary nonstop carrier from SFO. OAK–DEN on Southwest is a competitive alternative with free bags.
What is the true cost of a flight from San Francisco to Denver?
The headline fare is only part of the real cost. Spotvoy adds checked bag fees (typically $0 on Southwest, $30–65 on other carriers), seat selection if needed (for families), and estimates ground transport to and from the airport. The total can vary significantly from the advertised fare, especially for families.
What's the cheapest month to fly SFO to DEN?
Fares on this route shift by season. Midweek departures (Tuesday–Wednesday) typically save 10–20% versus weekend flights. Spotvoy compares live fares across dates so you can see when the true trip cost — bags included — is lowest for your trip.
Where can I find cheap flights from San Francisco to Denver?
Search SFO to DEN on Spotvoy to compare headline fares plus bag fees and seat costs. Midweek departures and booking a few weeks ahead usually lower the true trip cost. Bay Area travelers should price OAK alongside SFO. Southwest's OAK–DEN free bag policy often beats United's checked bag fees for families.
Are there direct flights from SFO to DEN?
Nonstop flight time SFO–DEN is approximately 2 hours 30 minutes. United is the primary nonstop carrier from SFO. OAK–DEN on Southwest is a competitive alternative with free bags. Typical nonstop time is ~2h 30m nonstop.
Does Southwest fly from SFO to DEN?
Nonstop flight time SFO–DEN is approximately 2 hours 30 minutes. United is the primary nonstop carrier from SFO. OAK–DEN on Southwest is a competitive alternative with free bags.
Does United fly from SFO to DEN?
Nonstop flight time SFO–DEN is approximately 2 hours 30 minutes. United is the primary nonstop carrier from SFO. OAK–DEN on Southwest is a competitive alternative with free bags.
What are the cheapest SFO to DEN flights?
Search SFO to DEN on Spotvoy for true trip cost with bag fees — the cheapest headline fare is not always cheapest for families. Bay Area travelers should price OAK alongside SFO. Southwest's OAK–DEN free bag policy often beats United's checked bag fees for families.
Are there SFO to DEN flights today?
Same-day SFO–DEN seats depend on season and day of week — this route is moderately served. Spotvoy compares fares across dates; use your airline app for live gate status after booking.
What is the flight time from San Francisco to Denver?
Nonstop SFO to DEN is typically ~2h 30m nonstop. Nonstop flight time SFO–DEN is approximately 2 hours 30 minutes. United is the primary nonstop carrier from SFO. OAK–DEN on Southwest is a competitive alternative with free bags.
Tips for flying SFO to DEN?
Bay Area travelers should price OAK alongside SFO. Southwest's OAK–DEN free bag policy often beats United's checked bag fees for families.