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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu 07:40 Seattle-Tacoma (SEA) 15:39 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 4:59 Effective 2025-06-23 through 2025-06-26 Codeshare flight, operated by Delta Air Lines.(DL 562)
Sat 11:50 Seattle-Tacoma (SEA) 19:44 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 737-900 (739) 4:54 Operates only on 2025-10-25 Codeshare flight, operated by Delta Air Lines.(DL 554)
Tue,Wed 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-06-10 through 2025-06-18 Codeshare flight, operated by Delta Air Lines.(DL 542)
Wed,Sat,Sun 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-06-21 through 2025-06-25 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue-Thu 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-07-01 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 542)
Thu 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 5:05 Effective 2025-07-10 through 2025-08-21 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-09-02 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-09-09 through 2025-09-30 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Thu,Sat 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S KLM KL 5631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-10-06 through 2025-10-23 Codeshare flight, operated by Delta Air Lines.(DL 542)
Thu 06:00 Seattle-Tacoma (SEA) 13:50 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 737-900 (739) 4:50 Effective from 2026-01-08 Codeshare flight, operated by Delta Air Lines.(DL 569)
Daily 06:15 Seattle-Tacoma (SEA) 14:08 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 757 (757) 4:53 Effective 2025-12-20 through 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon 06:15 Seattle-Tacoma (SEA) 14:08 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 757 (757) 4:53 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 569)
Tue,Thu 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-10-28 through 2025-10-30 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Wed,Sun 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-11-02 through 2025-11-05 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:41 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 737-900 (739) 4:56 Effective 2025-11-06 through 2025-11-30 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:43 Atlanta (ATL) S KLM KL 6970 Non-stop Airbus A321neo (32Q) 4:58 Effective 2025-12-01 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue,Fri,Sun 13:45 Seattle-Tacoma (SEA) 21:41 Atlanta (ATL) S KLM KL 6970 Non-stop Airbus A321neo (32Q) 4:56 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue,Thu 06:00 Seattle-Tacoma (SEA) 13:52 Atlanta (ATL) S KLM KL 7224 Non-stop Boeing 737-900 (739) 4:52 Effective 2025-11-04 through 2025-12-18 Codeshare flight, operated by Delta Air Lines.(DL 569)
Tue 06:00 Seattle-Tacoma (SEA) 13:50 Atlanta (ATL) S KLM KL 7224 Non-stop Boeing 737-900 (739) 4:50 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 569)
Daily 07:20 Seattle-Tacoma (SEA) 15:15 Atlanta (ATL) S KLM KL 7224 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 08:20 Seattle-Tacoma (SEA) 16:22 Atlanta (ATL) S KLM KL 7224 Non-stop Boeing 757 (757) 5:02 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 562)
Mon,Wed,Thu,Sat 13:45 Seattle-Tacoma (SEA) 21:41 Atlanta (ATL) S KLM KL 7224 Non-stop Airbus A321neo (32Q) 4:56 Effective from 2026-01-07 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue,Thu-Sun 11:50 Seattle-Tacoma (SEA) 19:44 Atlanta (ATL) S KLM KL 7384 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed,Sat 07:40 Seattle-Tacoma (SEA) 15:39 Atlanta (ATL) S KLM KL 7861 Non-stop Boeing 757-300 (753) 4:59 Effective 2025-06-21 through 2025-06-25 Codeshare flight, operated by Delta Air Lines.(DL 562)
Tue 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S KLM KL 7861 Non-stop Boeing 757-300 (753) 4:57 Operates only on 2025-06-24 Codeshare flight, operated by Delta Air Lines.(DL 542)

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Parallax here SEA-ATL

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 4:50 and 5:05.

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

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL5631

07:40

Seattle-Tacoma (SEA)

15:39

Atlanta (ATL) S

Effective 2025-06-23 through 2025-06-26

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:59, non-stop
Boeing 757-300 (753)

KLM KL5631

11:50

Seattle-Tacoma (SEA)

19:44

Atlanta (ATL) S

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 4:54, non-stop
Boeing 737-900 (739)

KLM KL5631

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Effective 2025-06-10 through 2025-06-18

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL5631

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Effective 2025-06-21 through 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL5631

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Effective 2025-07-01 through 2025-07-03

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL5631

13:45

Seattle-Tacoma (SEA)

21:50

Atlanta (ATL) S

Effective 2025-07-10 through 2025-08-21

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)

KLM KL5631

13:45

Seattle-Tacoma (SEA)

21:50

Atlanta (ATL) S

Operates only on 2025-09-02

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)

KLM KL5631

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-09-09 through 2025-09-30

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL5631

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-10-06 through 2025-10-23

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL6970

06:00

Seattle-Tacoma (SEA)

13:50

Atlanta (ATL) S

Effective from 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:50, non-stop
Boeing 737-900 (739)

KLM KL6970

06:15

Seattle-Tacoma (SEA)

14:08

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:53, non-stop
Boeing 757 (757)

KLM KL6970

06:15

Seattle-Tacoma (SEA)

14:08

Atlanta (ATL) S

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:53, non-stop
Boeing 757 (757)

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-10-28 through 2025-10-30

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-11-02 through 2025-11-05

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:41

Atlanta (ATL) S

Effective 2025-11-06 through 2025-11-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:56, non-stop
Boeing 737-900 (739)

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:43

Atlanta (ATL) S

Effective 2025-12-01 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:58, non-stop
Airbus A321neo (32Q)

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:41

Atlanta (ATL) S

Effective from 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:56, non-stop
Airbus A321neo (32Q)

KLM KL7224

06:00

Seattle-Tacoma (SEA)

13:52

Atlanta (ATL) S

Effective 2025-11-04 through 2025-12-18

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:52, non-stop
Boeing 737-900 (739)

KLM KL7224

06:00

Seattle-Tacoma (SEA)

13:50

Atlanta (ATL) S

Effective from 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:50, non-stop
Boeing 737-900 (739)

KLM KL7224

07:20

Seattle-Tacoma (SEA)

15:15

Atlanta (ATL) S

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:55, non-stop
Boeing 737-900 (739)

KLM KL7224

08:20

Seattle-Tacoma (SEA)

16:22

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 5:02, non-stop
Boeing 757 (757)

KLM KL7224

13:45

Seattle-Tacoma (SEA)

21:41

Atlanta (ATL) S

Effective from 2026-01-07

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:56, non-stop
Airbus A321neo (32Q)

KLM KL7384

11:50

Seattle-Tacoma (SEA)

19:44

Atlanta (ATL) S

Effective 2025-10-26 through 2025-11-01

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 4:54, non-stop
Boeing 737-900 (739)

KLM KL7861

07:40

Seattle-Tacoma (SEA)

15:39

Atlanta (ATL) S

Effective 2025-06-21 through 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:59, non-stop
Boeing 757-300 (753)

KLM KL7861

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Operates only on 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

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Parallax here SEA-ATL

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 4:50 and 5:05.

All SEA-ATL flights

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