🇺🇸 SEA
Seattle
2180 mi
ATL 🇺🇸
Atlanta

Seattle to Atlanta Flights

Seattle–Tacoma International Airport Hartsfield Jackson Atlanta International Airport 2 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The Seattle to Atlanta route connects Seattle–Tacoma International Airport (SEA) in US with Hartsfield Jackson Atlanta International Airport (ATL) in US. This medium-haul flight covers approximately 2180 miles (3508 km) with a typical flight time of 4h 27m. This route is served by 2 airlines: Delta Air Lines, Alaska Airlines. AirportRoutes has tracked 10 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search SEA → ATL flights

Opens a live price search — just pick your dates

Departure Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

Destination Airport

Hartsfield Jackson Atlanta International Airport

ICAO Code:
KATL
IATA Code:
ATL
City:
🇺🇸 Atlanta
Country:
US
Elevation:
1026 ft

2

Operators

10

Tracked Flights

2180

Miles

4h 27m

Flight Duration

Route Map

Great Circle
Flight route map from Seattle to Atlanta
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Delta Air Lines DAL DL
Alaska Airlines ASA AS

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 14 12%
Tuesday 18 15%
Wednesday 21 18%
Thursday 14 12%
Friday 15 13%
Saturday 18 15%
Sunday 18 15%

Pattern Analysis

10 Tracked Flights:
Data Points: 118
API observations used to build this analysis
Weekdays: 82 flights
Weekend: 36 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
B39M 09:28 9:28 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
B739 06:00 6:00 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM Delta Air Lines DAL DL
09:28 9:28 AM Alaska Airlines ASA AS

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 2
Time Range:
06:00 - 09:28
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.