United States · 2,177 miles (3,503 km)

Seattle (SEA) to Atlanta (ATL) flights

2 airlines fly nonstop from Seattle (SEA) to Atlanta (ATL): Alaska Airlines and Delta Air Lines. The two airports are 2,177 miles (3,503 km) apart. Alaska Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 74 ways to fly it with one stop, through Kansas City, Bozeman and Omaha and more.

Airlines flying nonstop from SEA to ATL

Book SEA to ATL with points

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

SEA to ATL with one stop

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

  • Via Kansas City (MCI)Southwest Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Bozeman (BZN)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Omaha (OMA)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Nashville (BNA)Delta Air Lines and Southwest Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Spokane (GEG)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Jackson (JAC)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Wichita (ICT)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Denver (DEN)Delta Air Lines, Frontier Airlines and 2 more the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Hayden (HDN)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Tulsa (TUL)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Boise (BOI)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Cedar Rapids (CID)American Airlines, then Delta Air Lines
    American Airlines logo
    Delta Air Lines logo
  • Via Vail (EGE)Alaska Airlines, then Delta Air Lines
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
See all 74 in Routes

SEA to ATL: common questions

Which airlines fly nonstop from SEA to ATL?

Alaska Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Seattle (SEA) to Atlanta (ATL).

How far is Seattle from Atlanta by plane?

Seattle (SEA) and Atlanta (ATL) are 2,177 miles (3,503 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 ATL 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 ATL 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 ATL with taxes and fees.

Where can I connect between Seattle and Atlanta?

The most direct connections are through Kansas City (MCI), Bozeman (BZN), Omaha (OMA), Nashville (BNA) and Spokane (GEG). On 52 of them the same airline flies both flights, for example Southwest Airlines through Kansas 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.