Atlanta to Seattle (ATL–SEA) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
ATL–SEA is served by 2 airlines with nonstop service. Delta Air Lines and Alaska Airlines lead the route. The flight covers 2,178 miles in approximately 4h 11m. Beyond nonstop, 103 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines Also: AF, AM, KE, LA, SK, VS, WS | 64 | 333, 739, 757, A21N | 5h21-6h52 | SkyTeam | AF, AM, KE, LA, SK, VS, WS | |
| AS Alaska Airlines Also: HA, JL, JX, QR | 21 | 73J, 7M9, B39M | 5h28-5h40 | Oneworld | HA, JL, JX, QR |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
ATL: EDT · SEA: PDT
When it's 6:00 PM in Atlanta, it's 3:00 PM in Seattle.
MARTA Gold Line runs every 12–15 minutes from downtown Five Points station to the airport (16 min, $2.50). The station connects directly to the Domestic terminal via SkyTrain. Ride-shares cost $20–35 from downtown.
Economy parking in the North/South garages fills quickly; off-site lots on Camp Creek Parkway offer cheaper rates with shuttles.
Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.
Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.
Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.
ATL–SEA Quick Facts
Frequently Asked Questions
Flights from ATL to SEA
Hartsfield Jackson Atlanta International Airport (ATL) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Alaska Airlines and Delta Air Lines. With 270 weekly departures, this is a heavily served route.
ATL to SEA Flight Duration and Schedule
Nonstop flight time from ATL to SEA ranges from 4 hours 11 minutes to 6 hours 52 minutes. The route covers a distance of 2,178 miles (3,505 km). There are approximately 270 weekly flights outbound and 230 return, totaling 500 flights per week in both directions.
Connecting Options and Alternatives
103 one-stop connections are available, with the fastest taking approximately 4 hours via FXE. Two-stop connections are also available via intermediate hubs.