Route guide
Cheap Flights from Atlanta to Seattle: Book Airline Tickets
- Distance
- about 2,180 mi
- Typical flight time
- 4 h 30 min – 5 h 30 min
- Airports
- 1 × 1
- Time difference
- 3 h behind
This page covers the practical side of flying between Atlanta and Seattle: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Atlanta to Seattle is about 2,180 miles (3,510 km) and a typical flight takes 4 h 30 min to 5 h 30 min. Seattle is 3 hours behind Atlanta. Atlanta has 1 airport to compare and Seattle has 1.
Airport pairs to compare
Atlanta's airport is one of the busiest in the world and acts as a major connecting hub for the Southeast. Seattle's airport is connected to downtown by light rail, which makes arrival simple even at busy times.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| ATL to SEA | Hartsfield-Jackson Atlanta International | Seattle-Tacoma International |
About the airports
- ATL · Hartsfield-Jackson Atlanta International
One of the world's busiest airports and a major connecting hub, with a rail line to downtown and midtown. - SEA · Seattle-Tacoma International
Connected to downtown by Link light rail.
Airlines with a major base at either end
- At Atlanta: Delta Air Lines, Southwest Airlines
- At Seattle: Delta Air Lines, Alaska Airlines
Delta Air Lines has a base at both ends, which can make nonstop service more likely. Schedules change, so a specialist confirms what actually operates on your dates.
When to go and what to expect
Atlanta
Spring and fall are mild. Summers are hot and humid with frequent afternoon storms.
Seattle
July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower.
How long is Atlanta to Seattle?
At about 2,180 miles, Atlanta to Seattle is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Seattle is 3 hours behind Atlanta, so you land at a local time 3 hours earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination. Check the arrival date on any overnight itinerary, since it can differ from the departure date.
Getting between the airport and town
Atlanta: MARTA rail runs from the airport terminal to downtown and midtown, which is often faster than road traffic at peak hours.
Seattle: Link light rail runs from the airport to downtown in roughly 40 minutes.
Planning ground transport too? See our car rental guide.
Good to know
- Because it is such a large connecting point, give yourself more time between flights here. The terminals are linked by an underground train.
- Alaska cruises depart from the city roughly from spring through early fall, which can lift demand and hotel prices at that time.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Seattle to Atlanta?
This route guide works in both directions. For other trips, see all flights from Atlanta or all flights from Seattle.
Frequently asked questions
How far is Atlanta from Seattle?
The straight-line distance between the main airports is about 2,180 miles (3,510 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Atlanta to Seattle?
A typical scheduled flight takes roughly 4 h 30 min to 5 h 30 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Atlanta: ATL (Hartsfield-Jackson Atlanta International). At Seattle: SEA (Seattle-Tacoma International). Ask for prices on more than one pairing.
Is there a time difference?
Seattle is 3 hours behind Atlanta.
When is the best time to fly from Atlanta to Seattle?
In Atlanta: Spring and fall are mild. Summers are hot and humid with frequent afternoon storms. In Seattle: July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Atlanta to Seattle?
Airlines with a major base at either end include Delta Air Lines, Southwest Airlines and Alaska Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.