Seattle-Tacoma to Hartsfield-Jackson
2178 miles great-circle distance, typically flown in 4h 47m with 8 airlines operating direct service from Seattle-Tacoma (SEA) to Hartsfield-Jackson (ATL). Cheapest fares are usually in Jun (around $131 return), with peak prices in Jun (around $131). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Seattle-Tacoma
Seattle-Tacoma is Alaska Airlines' principal hub and Delta's growing Pacific Northwest base. The Link Light Rail Red Line runs from the airport's elevated station directly to Westlake in downtown Seattle in 38 minutes for $3.25 — possibly the easiest big-city transfer in the country. International long-haul has expanded sharply post-2023 with new direct service to Tokyo, Seoul, Frankfurt, London Heathrow and Auckland. Weather delays are rare; SEA is one of the most operationally reliable winter airports in the US.
Arriving in Atlanta
Atlanta Hartsfield-Jackson is 10 miles south of downtown Atlanta. MARTA Red and Gold lines run from the airport's own station directly into downtown in 20 minutes for $2.50 — the cheapest big-city airport transfer in the country. Fares to Atlanta peak around the Masters (early April) and SEC football weekends (autumn Saturdays); January and August are the cheapest months despite August's heat.
Who flies SEA to ATL?
| Airline | IATA | Flight time | Cabin |
| Alaska Airlines | AS | 4h 47m | Economy |
| Delta Air Lines | DL | 4h 47m | Economy |
| Southwest Airlines | WN | 4h 47m | Economy |
| American Airlines | AA | 4h 47m | Economy |
| United Airlines | UA | 4h 47m | Economy |
| JetBlue Airways | B6 | 4h 47m | Economy |
| Spirit Airlines | NK | 4h 47m | Economy |
| Hawaiian Airlines | HA | 4h 47m | Economy |
8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly SEA→ATL
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Seattle to Atlanta FAQs
Direct flights from Seattle-Tacoma (SEA) to Hartsfield-Jackson (ATL) take approximately 4h 47m for the 2178-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
Jun is typically the cheapest month on this route, with one-way fares from $122. Jun is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
8 carriers operate direct service from Seattle-Tacoma (SEA) to Hartsfield-Jackson (ATL): Alaska Airlines, Delta Air Lines, Southwest Airlines, American Airlines, United Airlines and 3 more. Frequencies vary by season and carrier — Alaska Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Hartsfield-Jackson (ATL) is the primary international airport for Atlanta. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.