San Diego to San Francisco (SAN-SFO): nonstop upgrade & award space

Alaska Airlines, United Airlines, and Frontier Airlines fly nonstop between San Diego (SAN) and San Francisco (SFO), roughly 147 times a week. With Alaska Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every SAN to SFO departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See SAN to SFO on the interactive map Get started free
147
Nonstop flights a week
447 mi
Nonstop distance
Free
To get started

San Diego to San Francisco flight schedule

Scheduled nonstop departures for SAN to SFO, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from San Diego (SAN) to San Francisco (SFO)
Date Flight Airline Departs SAN Arrives SFO Duration Aircraft
AS 3463Alaska Airlines, Inc.07:0008:461h 46mE75
UA 2274United Airlines07:4309:291h 46m7M9
AS 3305Alaska Airlines, Inc.09:0510:531h 48mE75
UA 1791United Airlines09:3511:211h 46m739
F9 3381Frontier Airlines10:0011:521h 52m32Q
AS 3347Alaska Airlines, Inc.11:1113:001h 49mE75
UA 2309United Airlines11:1913:051h 46m738
UA 1835United Airlines12:4114:271h 46m739
AS 3211Alaska Airlines, Inc.13:0014:451h 45mE75
UA 1763United Airlines13:2415:101h 46m738
AS 1399Alaska Airlines, Inc.14:1915:591h 40m7M8
AS 1450Alaska Airlines, Inc.15:4317:221h 39m73J
UA 2117United Airlines15:5617:381h 42m739
AS 2314Alaska Airlines, Inc.16:1417:491h 35mE75
AS 3100Alaska Airlines, Inc.17:2219:061h 44mE75
UA 1302United Airlines18:3020:101h 40m738
AS 3232Alaska Airlines, Inc.18:3120:121h 41mE75
AS 291Alaska Airlines, Inc.21:3023:121h 42m73J
AS 3463Alaska Airlines, Inc.07:0008:461h 46mE75
UA 2274United Airlines07:4309:291h 46m7M9
AS 3305Alaska Airlines, Inc.09:0510:531h 48mE75
UA 1791United Airlines09:4911:351h 46m738
AS 3347Alaska Airlines, Inc.11:1113:001h 49mE75
UA 2309United Airlines11:1913:051h 46m738
UA 1835United Airlines12:4114:271h 46m739
AS 3211Alaska Airlines, Inc.13:0014:451h 45mE75
UA 1763United Airlines13:2415:101h 46m738
F9 3381Frontier Airlines13:3815:331h 55m32N
AS 1450Alaska Airlines, Inc.15:4317:221h 39m7M9
UA 2117United Airlines15:5617:381h 42m739
AS 2314Alaska Airlines, Inc.16:1417:491h 35mE75
AS 3100Alaska Airlines, Inc.17:2219:061h 44mE75
UA 1302United Airlines18:2820:101h 42m738
UA 2278United Airlines19:4121:281h 47m738
AS 338Alaska Airlines, Inc.19:5921:421h 43m73H
AS 291Alaska Airlines, Inc.21:3023:121h 42m73J
UA 2830United Airlines06:2008:031h 43m7M9
AS 3463Alaska Airlines, Inc.07:0008:461h 46mE75
UA 2274United Airlines07:1508:591h 44m7M9
AS 3305Alaska Airlines, Inc.09:0510:531h 48mE75

Showing the first 40 of 142 scheduled SAN to SFO departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SAN to SFO date on the interactive map

Confirmed upgrade & award space on SAN to SFO departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for San Diego to San Francisco to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SAN to SFO departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SAN to SFO on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Diego to San Francisco nonstop

Carriers operating SAN to SFO nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SAN to SFO on the interactive map →

Frequently asked questions about SAN to SFO

How far is San Francisco from San Diego?
SAN to SFO covers about 447 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SAN to SFO?
Alaska Airlines, United Airlines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from SAN to SFO?
About 147 nonstop flights a week run between San Diego and San Francisco in the current schedule, operated by Alaska Airlines, United Airlines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SAN to SFO depart?
Scheduled SAN to SFO nonstops in the next 7 days with service leave between 06:20 and 21:30, local time at San Diego. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SAN to SFO?
Open the SAN to SFO route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SAN to SFO upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free