Santa Rosa (STS) to Santa Ana (SNA) flights
One airline flies nonstop from Santa Rosa (STS) to Santa Ana (SNA): Alaska Airlines. The two airports are 433 miles (697 km) apart. Alaska Airlines is in oneworld. There are also 5 ways to fly it with one stop, through Las Vegas, Phoenix and Boise and more.
Airlines flying nonstop from STS to SNA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book STS to SNA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
STS to SNA with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Las Vegas (LAS)Alaska Airlines and Southwest Airlines the whole way
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- Via Phoenix (PHX)American Airlines the whole way
- Via Boise (BOI)Alaska Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Portland (PDX)Alaska Airlines the whole way
STS to SNA: common questions
Which airlines fly nonstop from STS to SNA?
Alaska Airlines (oneworld) flies nonstop from Santa Rosa (STS) to Santa Ana (SNA).
How far is Santa Rosa from Santa Ana by plane?
Santa Rosa (STS) and Santa Ana (SNA) are 433 miles (697 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book STS to SNA award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does STS to SNA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STS to SNA with taxes and fees.
Where can I connect between Santa Rosa and Santa Ana?
The most direct connections are through Las Vegas (LAS), Phoenix (PHX), Boise (BOI), Salt Lake City (SLC) and Portland (PDX). On 5 of them the same airline flies both flights, for example Alaska 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.