Seattle to Atlanta (SEA–ATL) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–ATL is served by 4 airlines with nonstop service. Delta Air Lines, Air France and Aeromexico lead the route. The flight covers 2,178 miles in approximately 4h 33m. Beyond nonstop, 99 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines | 49 | 739, 752 | 4h35-5h24 | SkyTeam | – | |
| AF Air France | 29 | 739, 752 | 4h33-4h44 | SkyTeam | – | |
| AM Aeromexico | 25 | 739, 752 | 4h33-4h44 | SkyTeam | – | |
| AS Alaska Airlines | 14 | 7M9 | 4h51-5h13 | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
SEA: MDT · ATL: EDT
When it's 6:00 PM in Seattle, it's 8:00 PM in Atlanta.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
MARTA Gold Line connects the airport to downtown Atlanta (16 min, $2.50) and Buckhead (30 min). Taxis have a flat rate of $30 to downtown, $38 to Buckhead. Ride-shares are typically $20–35.
The SkyTrain people mover links the Domestic and International terminals, rental car center, and Georgia International Convention Center.
Humid subtropical climate. Summers are hot and humid (30–35°C) with frequent afternoon thunderstorms that cause flight delays June through August. Winters are mild (2–10°C) with rare snowfall. Ice storms can shut down the airport when they hit.
Spring brings severe weather risk including tornadoes. Fall (September–November) is the most pleasant season for travel.
SEA–ATL Quick Facts
Frequently Asked Questions
Flights from SEA to ATL
Seattle–Tacoma International Airport (SEA) and Hartsfield Jackson Atlanta International Airport (ATL) are connected by nonstop service from Air France, Aeromexico, Alaska Airlines and Delta Air Lines. With 117 weekly departures, this is a heavily served route.
SEA to ATL Flight Duration and Schedule
Nonstop flight time from SEA to ATL ranges from 4 hours 33 minutes to 5 hours 24 minutes. The route covers a distance of 2,178 miles (3,505 km). There are approximately 117 weekly flights outbound and 123 return, totaling 240 flights per week in both directions.
Connecting Options and Alternatives
99 one-stop connections are available, with the fastest taking approximately 6 hours via GRK. Two-stop connections are also available via intermediate hubs.