United States Β· 979 miles (1,575 km)

Seattle (SEA) to Santa Ana (SNA) flights

2 airlines fly nonstop from Seattle (SEA) to Santa Ana (SNA): Alaska Airlines and Delta Air Lines. The two airports are 979 miles (1,575 km) apart. Alaska Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 19 ways to fly it with one stop, through Portland, Sacramento and Eugene and more.

Airlines flying nonstop from SEA to SNA

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it
  • Delta Air Lines logo
    Delta Air LinesSkyTeam Β· bookable with 8 programsWho books it

Book SEA to SNA with points

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

SEA to SNA with one stop

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

  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Eugene (EUG)Alaska Airlines and Delta Air Lines, then Allegiant Air
    Alaska Airlines logo
    Delta Air Lines logo
    Allegiant Air logo
  • Via Medford (MFR)Alaska Airlines and Delta Air Lines, then Allegiant Air
    Alaska Airlines logo
    Delta Air Lines logo
    Allegiant Air logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Pasco (PSC)Alaska Airlines and Delta Air Lines, then Allegiant Air
    Alaska Airlines logo
    Delta Air Lines logo
    Allegiant Air logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)Alaska Airlines and United Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    United Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Santa Rosa (STS)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
  • Via Boise (BOI)Alaska Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Allegiant Air logo
    Alaska Airlines logo
  • Via Las Vegas (LAS)Alaska Airlines, Delta Air Lines and 2 more the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +2
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +2
  • Via Spokane (GEG)Alaska Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Vancouver (YVR)Air Canada the whole way
    Air Canada logo
    Alaska Airlines logo
    Delta Air Lines logo
    Air Canada logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Idaho Falls (IDA)Alaska Airlines, then Allegiant Air
    Alaska Airlines logo
    Allegiant Air logo
See all 19 in Routes

SEA to SNA: common questions

Which airlines fly nonstop from SEA to SNA?

Alaska Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Seattle (SEA) to Santa Ana (SNA).

How far is Seattle from Santa Ana by plane?

Seattle (SEA) and Santa Ana (SNA) are 979 miles (1,575 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SEA to SNA 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 SEA 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 SEA to SNA with taxes and fees.

Where can I connect between Seattle and Santa Ana?

The most direct connections are through Portland (PDX), Sacramento (SMF), Eugene (EUG), Medford (MFR) and San Jose (SJC). On 15 of them the same airline flies both flights, for example Alaska Airlines through Portland.

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.