Direct (nonstop) flights from Atlanta to Seattle
2 airlines fly nonstop from Hartsfield–Jackson Atlanta International Airport (ATL) to Seattle Tacoma International (SEA). It's 2,180 miles (3,509 km), about 5h 31m 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 Atlanta to Seattle with one stop · direct emits 368 kg CO₂ per passenger
Looking for the return flight?
SEA → ATL: Flights from Seattle to AtlantaOther direct flights from Atlanta
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Atlanta to Seattle?
A nonstop flight from Atlanta (ATL) to Seattle (SEA) takes approximately 5 hours and 31 minutes. The distance is 2,180 miles (3,509 km).
Which airlines fly nonstop from Atlanta to Seattle?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Atlanta to Seattle?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Atlanta from Seattle?
The flight distance from Atlanta to Seattle 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 Atlanta to Seattle?
At 5h 31m, 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 Atlanta to Seattle?
Roughly 368 kg CO2 per passenger one-way. That's about the same as driving 1,840 km.
Is the return flight from Seattle to Atlanta 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 Atlanta to Seattle?
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 Hartsfield–Jackson Atlanta International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.