Direct flights from San Francisco (SFO)

San Francisco International Airport (SFO) has active nonstop service to 150 destinations, flown by 53 airlines, led by United Airlines, Alaska Airlines, and American Airlines. The busiest nonstops from San Francisco go to Los Angeles, Chicago, and Seattle. 2LNR tracks confirmed upgrade and award space on the SFO routes flown by Alaska Airlines, American Airlines, and Delta Air Lines, and award seats on JetBlue Airways, China Southern Airlines, and Japan Airlines, so you know which San Francisco flights have space before you book.

Route data refreshed . Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated .

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150
Nonstop destinations
53
Airlines serving SFO
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About San Francisco International Airport (SFO)

San Francisco International Airport (SFO) is the airport serving San Francisco, California, United States. Its ICAO code is KSFO. Departure and arrival times at SFO are local to the America/Los_Angeles time zone. Its nonstop network reaches 150 destinations across 36 countries.

Confirmed upgrade & award space on San Francisco routes

2LNR tracks confirmed upgrade and award space on Alaska Airlines, American Airlines, and Delta Air Lines, segment by segment and date by date. Pick any San Francisco destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade or award seats by date on the SFO routes 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch a tracked San Francisco route on Pro and 2LNR notifies you when space appears.

Plan on the map

Explore every SFO nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from San Francisco (SFO)

These are the city pairs behind flights to and from San Francisco: 150 nonstop destinations with active service at San Francisco International Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier.

Explore SFO routes on the interactive map →

Nonstop flights to San Francisco (SFO)

145 airports have nonstops to San Francisco International Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route.

Airlines that fly out of San Francisco (SFO)

The carriers with nonstop service from San Francisco International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near San Francisco (SFO)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

United States flights by airport

Frequently asked questions about San Francisco (SFO)

How many nonstop destinations does San Francisco International Airport (SFO) serve?
San Francisco International Airport has active nonstop service to 150 destinations in 2LNR's schedule data. The busiest markets from SFO are Los Angeles, Chicago, and Seattle. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.
Which airlines fly out of San Francisco (SFO)?
The carriers with nonstop service from San Francisco International Airport are listed in full on this page, each linked to its own route map. United Airlines, Alaska Airlines, and American Airlines run the most routes from San Francisco, in that order. In 2LNR's schedule data that is 53 airlines in total.
How many airlines fly out of SFO?
2LNR's schedule data currently shows 53 airlines with at least one nonstop route from San Francisco (SFO). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from SFO?
Pick any destination on this page, such as Los Angeles, to open a calendar of SFO departures with confirmed upgrade and award space on Alaska Airlines, American Airlines, and Delta Air Lines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.
Does 2LNR track flights from SFO?
Yes. Every nonstop route from San Francisco International Airport in 2LNR's schedule data is listed, 150 destinations in total, and on the routes flown by Alaska Airlines, American Airlines, and Delta Air Lines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.
Where can you fly nonstop from San Francisco (SFO)?
2LNR's schedule data shows nonstops from San Francisco (SFO) to 150 destinations. The busiest go to Los Angeles, Chicago, Seattle, San Diego, Dallas, New York, Phoenix, Miami, Denver, and Palm Springs. This page lists all 150, with the airlines that fly each one.

Never miss SFO upgrade or award space

See what's open by date on these routes, the next 14 days free on every product and the full horizon on Pro.

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