Santa Ana (SNA) to San Francisco (SFO) flights
3 airlines fly nonstop from Santa Ana (SNA) to San Francisco (SFO): Alaska Airlines, Frontier Airlines and United Airlines. The two airports are 372 miles (599 km) apart. Alaska Airlines is in oneworld and United Airlines is in Star Alliance. There are also 9 ways to fly it with one stop, through Sacramento, Las Vegas and Medford and more.
Airlines flying nonstop from SNA to SFO
- Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

- Frontier AirlinesNot in an allianceWho books it

- United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book SNA to SFO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
SNA to SFO with one stop
9 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Sacramento (SMF)Southwest Airlines, then United Airlines


- Via Las Vegas (LAS)Southwest Airlines, Frontier Airlines and 1 more the whole way

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- Via Medford (MFR)Allegiant Air, then United Airlines


- Via Phoenix (PHX)American Airlines, Southwest Airlines and 1 more the whole way




+1
- Via Provo (PVU)Breeze Airways the whole way



- Via Tucson (TUS)Alaska Airlines, then United Airlines


- Via Salt Lake City (SLC)Delta Air Lines the whole way




- Via Boise (BOI)Alaska Airlines the whole way




- Via Eugene (EUG)Allegiant Air, then United Airlines


SNA to SFO: common questions
Which airlines fly nonstop from SNA to SFO?
Alaska Airlines (oneworld), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Santa Ana (SNA) to San Francisco (SFO).
How far is Santa Ana from San Francisco by plane?
Santa Ana (SNA) and San Francisco (SFO) are 372 miles (599 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SNA to SFO award flights?
22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SNA to SFO cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SNA to SFO with taxes and fees.
Where can I connect between Santa Ana and San Francisco?
The most direct connections are through Sacramento (SMF), Las Vegas (LAS), Medford (MFR), Phoenix (PHX) and Provo (PVU). On 5 of them the same airline flies both flights, for example Southwest Airlines through Las Vegas.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.