United States Β· 698 miles (1,123 km)

Phoenix (PHX) to Santa Rosa (STS) flights

2 airlines fly nonstop from Phoenix (PHX) to Santa Rosa (STS): Alaska Airlines and American Airlines. The two airports are 698 miles (1,123 km) apart. Alaska Airlines and American Airlines are in oneworld. There are also 11 ways to fly it with one stop, through Las Vegas, Palm Springs and Ontario and more.

Airlines flying nonstop from PHX to STS

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it
  • American Airlines logo
    American Airlinesoneworld Β· bookable with 9 programsWho books it

Book PHX to STS with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

PHX to STS with one stop

11 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Las Vegas (LAS)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Palm Springs (PSP)American Airlines, then Alaska Airlines
    American Airlines logo
    Alaska Airlines logo
  • Via Ontario (ONT)American Airlines and Southwest Airlines, then Alaska Airlines
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Burbank (BUR)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Los Angeles (LAX)American Airlines, Delta Air Lines and 3 more, then Alaska Airlines
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +2
    Alaska Airlines logo
  • Via Santa Ana (SNA)American Airlines, Southwest Airlines and 1 more, then Alaska Airlines
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
  • Via San Diego (SAN)Southwest Airlines and Alaska Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
    Delta Air Lines logo
  • Via Boise (BOI)Alaska Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Alaska Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Denver (DEN)Southwest Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Southwest Airlines logo

PHX to STS: common questions

Which airlines fly nonstop from PHX to STS?

Alaska Airlines (oneworld) and American Airlines (oneworld) fly nonstop from Phoenix (PHX) to Santa Rosa (STS).

How far is Phoenix from Santa Rosa by plane?

Phoenix (PHX) and Santa Rosa (STS) are 698 miles (1,123 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PHX to STS 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 PHX to STS cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PHX to STS with taxes and fees.

Where can I connect between Phoenix and Santa Rosa?

The most direct connections are through Las Vegas (LAS), Palm Springs (PSP), Ontario (ONT), Burbank (BUR) and Los Angeles (LAX). On 7 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.