Santa Ana to San Francisco (SNA-SFO): nonstop upgrade & award space

United Airlines, Alaska Airlines, and Frontier Airlines fly nonstop between Santa Ana (SNA) and San Francisco (SFO), roughly 120 times a week. With United 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 SNA 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.

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120
Nonstop flights a week
372 mi
Nonstop distance
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Santa Ana to San Francisco flight schedule

Scheduled nonstop departures for SNA 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 Santa Ana (SNA) to San Francisco (SFO)
Date Flight Airline Departs SNA Arrives SFO Duration Aircraft
AS 3251Alaska Airlines, Inc.06:4608:381h 52mE75
UA 2380United Airlines07:0508:371h 32m738
UA 2683United Airlines07:1508:471h 32m738
AS 3054Alaska Airlines, Inc.09:2210:581h 36mE75
UA 5616United Airlines09:4211:231h 41mE7W
AS 3441Alaska Airlines, Inc.12:1513:511h 36mE75
AS 3055Alaska Airlines, Inc.14:1215:481h 36mE75
AS 3333Alaska Airlines, Inc.14:1215:481h 36mE75
UA 2823United Airlines14:4716:181h 31m738
UA 2304United Airlines14:5516:271h 32m738
UA 1320United Airlines15:0516:371h 32m738
UA 5351United Airlines16:1317:541h 41mE7W
AS 3313Alaska Airlines, Inc.16:5918:321h 33mE75
UA 2111United Airlines18:3220:041h 32m7M8
AS 3248Alaska Airlines, Inc.18:3820:111h 33mE75
AS 3499Alaska Airlines, Inc.19:5921:321h 33mE75
UA 5339United Airlines19:5921:401h 41mE7W
AS 3251Alaska Airlines, Inc.06:4608:381h 52mE75
UA 2380United Airlines07:0508:371h 32m738
UA 2683United Airlines07:1508:471h 32m738
AS 3054Alaska Airlines, Inc.09:2210:581h 36mE75
UA 5616United Airlines09:4211:231h 41mE7W
AS 3441Alaska Airlines, Inc.12:1513:511h 36mE75
AS 3055Alaska Airlines, Inc.14:1215:481h 36mE75
AS 3333Alaska Airlines, Inc.14:1215:481h 36mE75
UA 2823United Airlines14:4716:181h 31m738
UA 2304United Airlines14:5516:271h 32m738
UA 1320United Airlines15:0516:371h 32m738
UA 5351United Airlines16:1317:541h 41mE7W
AS 3313Alaska Airlines, Inc.16:5918:321h 33mE75
UA 2111United Airlines18:2719:591h 32m7M8
AS 3248Alaska Airlines, Inc.18:3820:111h 33mE75
AS 3499Alaska Airlines, Inc.19:5921:321h 33mE75
UA 5339United Airlines19:5921:401h 41mE7W
AS 3251Alaska Airlines, Inc.06:4608:381h 52mE75
UA 2380United Airlines07:0508:371h 32m738
UA 2683United Airlines07:1508:471h 32m738
AS 3054Alaska Airlines, Inc.09:2210:581h 36mE75
UA 5616United Airlines09:4211:231h 41mE7W
AS 3441Alaska Airlines, Inc.12:1513:511h 36mE75

Showing the first 40 of 119 scheduled SNA 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 SNA to SFO date on the interactive map

Confirmed upgrade & award space on SNA to SFO departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Santa Ana 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 SNA 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 SNA to SFO on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Santa Ana to San Francisco nonstop

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

See SNA to SFO on the interactive map →

Frequently asked questions about SNA to SFO

How far is San Francisco from Santa Ana?
SNA to SFO covers about 372 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 SNA to SFO?
United Airlines, Alaska 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 SNA to SFO?
About 120 nonstop flights a week run between Santa Ana and San Francisco in the current schedule, operated by United Airlines, Alaska 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 SNA to SFO depart?
Scheduled SNA to SFO nonstops in the next 7 days with service leave between 06:46 and 19:59, local time at Santa Ana. 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 SNA to SFO?
Open the SNA 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 SNA 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.

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