United States Β· 588 miles (946 km)

Sun Valley (SUN) to San Francisco (SFO) flights

One airline flies nonstop from Sun Valley (SUN) to San Francisco (SFO): United Airlines. The two airports are 588 miles (946 km) apart. United Airlines is in Star Alliance. There are also 5 ways to fly it with one stop, through Salt Lake City, Los Angeles and Seattle and more.

Airlines flying nonstop from SUN to SFO

  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book SUN to SFO with points

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

SUN to SFO with one stop

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

  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Los Angeles (LAX)Delta Air Lines and United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +3
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via San Diego (SAN)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Phoenix (PHX)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1

SUN to SFO: common questions

Which airlines fly nonstop from SUN to SFO?

United Airlines (Star Alliance) flies nonstop from Sun Valley (SUN) to San Francisco (SFO).

How far is Sun Valley from San Francisco by plane?

Sun Valley (SUN) and San Francisco (SFO) are 588 miles (946 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SUN to SFO award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SUN 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 SUN to SFO with taxes and fees.

Where can I connect between Sun Valley and San Francisco?

The most direct connections are through Salt Lake City (SLC), Los Angeles (LAX), Seattle (SEA), San Diego (SAN) and Phoenix (PHX). On 5 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.

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.