Korean Air flights from Seattle-Tacoma (SEA) to Atlanta (ATL).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:45 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 554)
Daily 11:50 Seattle-Tacoma (SEA) 19:45 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 737-900 (739) 4:55 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 554)
Mon 11:55 Seattle-Tacoma (SEA) 19:37 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 757-200 (752) 4:42 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 11:55 Seattle-Tacoma (SEA) 19:39 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 737-900 (739) 4:44 Effective 2026-01-06 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Wed,Sat 12:00 Seattle-Tacoma (SEA) 19:49 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 737-900 (739) 4:49 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 542)
Thu,Fri,Sun 12:00 Seattle-Tacoma (SEA) 19:51 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 737-900 (739) 4:51 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 737-900 (739) 5:05 Effective 2026-04-13 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 757-300 (753) 5:05 Effective 2026-06-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:40 Atlanta (ATL) S
Korean Air KE 3003 Non-stop Boeing 757-300 (753) 4:55 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 15:47 Seattle-Tacoma (SEA) 23:31 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:44 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 552)
Daily 15:55 Seattle-Tacoma (SEA) 23:52 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:57 Effective 2026-04-13 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:55 Seattle-Tacoma (SEA) 23:52 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 757-300 (753) 4:57 Effective 2026-06-07 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:55 Seattle-Tacoma (SEA) 23:51 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 757-300 (753) 4:56 Effective 2026-07-07 through 2026-09-09
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:55 Seattle-Tacoma (SEA) 23:51 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:56 Effective 2026-09-10 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:55 Seattle-Tacoma (SEA) 23:45 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:50 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:59 Seattle-Tacoma (SEA) 23:43 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:44 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:59 Seattle-Tacoma (SEA) 23:44 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 16:05 Seattle-Tacoma (SEA) 23:48 Atlanta (ATL) S
Korean Air KE 3043 Non-stop Boeing 737-900 (739) 4:43 Effective 2026-01-05 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 560)


Korean Air flights from Seattle-Tacoma (SEA) to Atlanta (ATL).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 554)
Duration: 4:45, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 554)
Duration: 4:55, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 4:42, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 4:44, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 4:49, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 4:51, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 5:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-06-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 5:05, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 542)
Duration: 4:55, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 552)
Duration: 4:44, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:57, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-06-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:57, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Effective 2026-07-07 through 2026-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:56, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Effective 2026-09-10 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:56, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:50, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:44, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:45, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:43, non-stop
Boeing 737-900 (739)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Atlanta airport (ATL).
  • The flight distance is 2177 miles, or 3503 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:42 and 5:05.