Direct (nonstop) flights from Seattle to Atlanta
2 airlines fly nonstop from Seattle Tacoma International (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL). It's 2,180 miles (3,509 km), about 4h 53m in the air. Operated by Alaska Airlines, Delta Air Lines.
Alaska Airlines
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Seattle to Atlanta with one stop · direct emits 368 kg CO₂ per passenger
Looking for the return flight?
ATL → SEA: Flights from Atlanta to SeattleOther direct flights from Seattle
Direct flights from Atlanta (ATL)
Frequently Asked Questions
How long is the direct flight from Seattle to Atlanta?
A nonstop flight from Seattle (SEA) to Atlanta (ATL) takes approximately 4 hours and 53 minutes. The distance is 2,180 miles (3,509 km).
Which airlines fly nonstop from Seattle to Atlanta?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Seattle to Atlanta?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Seattle from Atlanta?
The flight distance from Seattle to Atlanta is 2,180 miles (3,509 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Seattle to Atlanta?
At 4h 53m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Seattle to Atlanta?
Roughly 368 kg CO2 per passenger one-way. That's about the same as driving 1,840 km.
Is the return flight from Atlanta to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to Atlanta?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.