Direct (non-stop) flights from Atlanta (ATL) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Atlanta (ATL), US to SeaTac (SEA), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 5h 19m - 5h 50m (average flight time)• Distance: 2190 miles (3524 km) (air miles between airports)• Daily Flights: 8-9 flights (scheduled departures per day)
Atlanta (ATL)
US
SeaTac (SEA)
US
FLIGHT TIME
5h 19m - 5h 50m
FLIGHT DISTANCE
2190 miles (3524 km)
5h 30m - 5h 45m
07:00
21:20
2190 miles (3524 km)
January
2 (Show)
60
Terminal North (Atlanta (ATL))
Terminal 1 (SeaTac (SEA))
Flight Schedule
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Airlines Operating This Route
Alaska Airlines (AS), Delta Air Lines (DL)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Atlanta (ATL) and flights to SeaTac (SEA).
Route Insights
Route Demand
This route sees high demand with 60 weekly flights, making it one of the busiest connections between Atlanta (ATL) and Seattle (SEA).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Atlanta (ATL) and Seattle (SEA). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
January typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Jan being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 2190 miles (3524 km), this is an ultra-long-haul route between Atlanta (ATL) and Seattle (SEA), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 5h 19m - 5h 50m, with actual times ranging from 5h 30m - 5h 45m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: Alaska Airlines, Delta Air Lines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Delta Air Lines operates the most flights on this route with 6 daily departures, followed by Alaska Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$387
Travel Planning Tips for Atlanta (ATL) to SeaTac (SEA)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Atlanta (ATL) to SeaTac (SEA). Consider booking on this day for potential savings.
- Best Month to Travel
September is generally the cheapest month to fly from Atlanta (ATL) to SeaTac (SEA). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Atlanta (ATL) to SeaTac (SEA) is approximately $387. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Atlanta (ATL) to Seattle (SEA)?
There are 9 direct flights operating from Atlanta (ATL) to Seattle (SEA). Approximately 8-9 flights daily.
Which airlines operate flights from Atlanta (ATL) to Seattle (SEA)?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from Atlanta (ATL) to Seattle (SEA)?
The flight duration from Atlanta (ATL) to Seattle (SEA) is approximately 5h 19m - 5h 50m.
What is the distance from Atlanta (ATL) to Seattle (SEA)?
The distance from Atlanta (ATL) to Seattle (SEA) is 2190 miles (3524 km).
What is the flight time range for this route?
Flight times on this route range from 5h 30m - 5h 45m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:00 and the latest flight departs at 21:20.
What is the cheapest month to fly from Atlanta (ATL) to Seattle (SEA)?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 60 flights operate per week from Atlanta (ATL) to Seattle (SEA).
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Airbus A321neo, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 757-200 Passenger, Boeing 737-900 Passenger and 1 more aircraft type.
What is the average flight price from Atlanta (ATL) to Seattle (SEA)?
The average flight price for a round-trip ticket from Atlanta (ATL) to Seattle (SEA) is approximately $462 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Atlanta (ATL) to Seattle (SEA) for the lowest prices?
January is typically the cheapest month to fly from Atlanta (ATL) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Atlanta (ATL) to Seattle (SEA)?
2 airlines offer direct flights from Atlanta (ATL) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.
How far is Seattle (SEA) from Atlanta (ATL)?
The distance from Atlanta (ATL) to Seattle (SEA) is 2190 miles (3524 km). This is a long-haul flight route.
How long does it take to fly from Atlanta (ATL) to Seattle (SEA)?
The flight time from Atlanta (ATL) to Seattle (SEA) is approximately 5h 19m - 5h 50m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.