🇺🇸 ATL
Atlanta
2180 mi
SEA 🇺🇸
Seattle

Atlanta to Seattle Flights

Hartsfield Jackson Atlanta International Airport Seattle–Tacoma International Airport 5 airlines

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The Atlanta to Seattle route connects Hartsfield Jackson Atlanta International Airport (ATL) in US with Seattle–Tacoma International Airport (SEA) in US. This medium-haul flight covers approximately 2180 miles (3508 km) with a typical flight time of 4h 47m. This route is served by 5 airlines: Alaska Airlines, Delta Air Lines, Korean Air and others. AirportRoutes has tracked 9 unique flight numbers on this route.

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Departure Airport

Hartsfield Jackson Atlanta International Airport

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

Destination Airport

Seattle–Tacoma International Airport

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

5

Operators

9

Tracked Flights

2180

Miles

4h 47m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Alaska Airlines ASA AS
Delta Air Lines DAL DL
Korean Air KAL KE
Air Transport International, Inc. ATN 8C
Sun Country Airlines SCX SY

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 12 15%
Tuesday 12 15%
Wednesday 14 17%
Thursday 10 12%
Friday 11 13%
Saturday 15 18%
Sunday 8 10%

Pattern Analysis

9 Tracked Flights:
Data Points: 82
API observations used to build this analysis
Weekdays: 59 flights
Weekend: 23 flights
Business Route More active on weekdays

All Flight Routes

5 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
B763 12:40 12:40 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
B39M 07:00 7:00 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
B739 13:04 1:04 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
Korean Air
KAL / KE
B748 06:00 6:00 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
- B738 -
M T W T F S S
Jun 16, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM Korean Air KAL KE
07:00 7:00 AM Alaska Airlines ASA AS
12:40 12:40 PM Air Transport International, Inc. ATN 8C
13:04 1:04 PM Delta Air Lines DAL DL

Time Information

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

Total Departure Times: 4
Time Range:
06:00 - 13:04
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.