Atlanta (ATL) to Seattle (SEA) flights
2 airlines fly nonstop from Atlanta (ATL) to Seattle (SEA): 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 ATL to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book ATL to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Finnair PlusBooks Alaska Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
ATL to SEA with one stop
74 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kansas City (MCI)Delta Air Lines and Southwest Airlines the whole way
- Via Bozeman (BZN)Delta Air Lines the whole way
- Via Omaha (OMA)Delta Air Lines, then Alaska Airlines
- Via Nashville (BNA)Delta Air Lines and Southwest Airlines the whole way
- Via Spokane (GEG)Delta Air Lines the whole way
- Via Jackson (JAC)Delta Air Lines, then Alaska Airlines
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Wichita (ICT)Delta Air Lines, then Alaska Airlines
- Via Denver (DEN)Delta Air Lines, Frontier Airlines and 2 more the whole way+1
+3 - Via Hayden (HDN)Delta Air Lines, then Alaska Airlines
- Via Tulsa (TUL)Delta Air Lines, then Alaska Airlines
- Via Boise (BOI)Delta Air Lines the whole way
- Via Cedar Rapids (CID)Delta Air Lines, then American Airlines
- Via Vail (EGE)Delta Air Lines, then Alaska Airlines
- Via Salt Lake City (SLC)Delta Air Lines the whole way
ATL to SEA: common questions
Which airlines fly nonstop from ATL to SEA?
Alaska Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Atlanta (ATL) to Seattle (SEA).
How far is Atlanta from Seattle by plane?
Atlanta (ATL) and Seattle (SEA) 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 ATL to SEA 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 ATL to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ATL to SEA with taxes and fees.
Where can I connect between Atlanta and Seattle?
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 Delta Air Lines 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.