United States Β· 626 miles (1,008 km)

San Diego (SAN) to Salt Lake City (SLC) flights

3 airlines fly nonstop from San Diego (SAN) to Salt Lake City (SLC): Alaska Airlines, Delta Air Lines and Southwest Airlines. The two airports are 626 miles (1,008 km) apart. Alaska Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 23 ways to fly it with one stop, through Las Vegas, Los Angeles and Santa Barbara and more.

Airlines flying nonstop from SAN to SLC

Book SAN to SLC with points

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

SAN to SLC with one stop

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

  • Via Las Vegas (LAS)Delta Air Lines, Southwest Airlines and 1 more the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest 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
    Delta Air Lines logo
    United Airlines logo
    +2
  • Via Santa Barbara (SBA)Alaska Airlines and Southwest Airlines, then Delta Air Lines
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Phoenix (PHX)American Airlines, Southwest Airlines and 1 more the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
  • Via Fresno (FAT)Alaska Airlines and Southwest Airlines, then Delta Air Lines
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Reno (RNO)Southwest Airlines and Alaska Airlines, then Delta Air Lines
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Tucson (TUS)Southwest Airlines, then Delta Air Lines
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Sun Valley (SUN)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Jackson (JAC)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Boise (BOI)Alaska Airlines and Southwest Airlines, then Delta Air Lines
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via San Francisco (SFO)United Airlines and Frontier Airlines the whole way
    Alaska Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Santa Rosa (STS)Alaska Airlines and Southwest Airlines, then Delta Air Lines
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
See all 23 in Routes

SAN to SLC: common questions

Which airlines fly nonstop from SAN to SLC?

Alaska Airlines (oneworld), Delta Air Lines (SkyTeam) and Southwest Airlines fly nonstop from San Diego (SAN) to Salt Lake City (SLC).

How far is San Diego from Salt Lake City by plane?

San Diego (SAN) and Salt Lake City (SLC) are 626 miles (1,008 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SAN to SLC award flights?

17 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SAN to SLC cost?

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

Where can I connect between San Diego and Salt Lake City?

The most direct connections are through Las Vegas (LAS), Los Angeles (LAX), Santa Barbara (SBA), Phoenix (PHX) and Fresno (FAT). On 8 of them the same airline flies both flights, for example Delta Air Lines 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.