All airlines flying from Atlanta (ATL) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Flights:
Daily 11:49 Atlanta (ATL) S 14:28 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 757 (757) 5:39 Effective 2025-12-20 through 2026-01-05
Sat 12:15 Atlanta (ATL) S 14:45 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 737-900 (739) 5:30 Valid until 2025-05-03
Daily 12:15 Atlanta (ATL) S 14:40 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 737-900 (739) 5:25 Effective 2025-06-08 through 2025-07-06
Daily 12:15 Atlanta (ATL) S 14:45 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 737-900 (739) 5:30 Effective 2025-07-07 through 2025-09-07
Daily 12:15 Atlanta (ATL) S 14:52 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 737-900 (739) 5:37 Effective 2025-09-08 through 2025-11-05
Daily 12:15 Atlanta (ATL) S 14:53 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 757-300 (753) 5:38 Effective 2025-11-06 through 2025-12-19
Daily 12:15 Atlanta (ATL) S 14:54 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 757-300 (753) 5:39 Effective from 2026-01-06
Daily 12:18 Atlanta (ATL) S 14:42 Seattle-Tacoma (SEA) Delta Air Lines DL 629 Non-stop Boeing 737-900 (739) 5:24 Effective 2025-05-22 through 2025-06-07
Daily 11:00 Atlanta (ATL) S 13:34 Seattle-Tacoma (SEA) Delta Air Lines DL 648 Non-stop Boeing 757-300 (753) 5:34 Effective 2025-07-07 through 2025-08-10
Daily 11:15 Atlanta (ATL) S 13:44 Seattle-Tacoma (SEA) Delta Air Lines DL 648 Non-stop Boeing 757-300 (753) 5:29 Effective 2025-06-08 through 2025-07-06
Daily 18:01 Atlanta (ATL) S 20:40 Seattle-Tacoma (SEA) Delta Air Lines DL 675 Non-stop Boeing 737-900 (739) 5:39 Effective 2025-12-20 through 2026-01-05
Mon-Fri,Sun 18:10 Atlanta (ATL) S 20:42 Seattle-Tacoma (SEA) Delta Air Lines DL 714 Non-stop Boeing 737-900 (739) 5:32 Effective 2025-07-07 through 2025-08-15
Daily 18:10 Atlanta (ATL) S 20:42 Seattle-Tacoma (SEA) Delta Air Lines DL 714 Non-stop Boeing 737-900 (739) 5:32 Effective 2025-08-16 through 2025-09-07
Daily 18:10 Atlanta (ATL) S 20:49 Seattle-Tacoma (SEA) Delta Air Lines DL 714 Non-stop Boeing 737-900 (739) 5:39 Effective 2025-09-08 through 2025-12-19
Mon-Fri,Sun 18:17 Atlanta (ATL) S 20:47 Seattle-Tacoma (SEA) Delta Air Lines DL 714 Non-stop Boeing 737-900 (739) 5:30 Effective 2025-06-16 through 2025-06-27
Sun 18:17 Atlanta (ATL) S 20:47 Seattle-Tacoma (SEA) Delta Air Lines DL 714 Non-stop Boeing 737-900 (739) 5:30 Operates only on 2025-07-06
Daily 19:45 Atlanta (ATL) S 22:25 Seattle-Tacoma (SEA) Delta Air Lines DL 714 Non-stop Boeing 737-900 (739) 5:40 Effective from 2026-01-06
Daily 09:40 Atlanta (ATL) S 12:10 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Boeing 757-300 (753) 5:30 Effective 2025-06-08 through 2025-07-06
Daily 09:40 Atlanta (ATL) S 12:14 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Airbus A321neo (32Q) 5:34 Effective 2025-07-07 through 2025-08-10
Daily 09:40 Atlanta (ATL) S 12:14 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Boeing 757-300 (753) 5:34 Effective 2025-08-11 through 2025-09-07
Daily 09:40 Atlanta (ATL) S 12:24 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Boeing 757-300 (753) 5:44 Effective 2025-09-08 through 2025-11-05
Daily 09:40 Atlanta (ATL) S 12:23 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Boeing 737-900 (739) 5:43 Effective 2025-11-06 through 2025-11-30
Daily 09:40 Atlanta (ATL) S 12:25 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Airbus A321neo (32Q) 5:45 Effective 2025-12-01 through 2025-12-19
Daily 09:40 Atlanta (ATL) S 12:24 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Boeing 757 (757) 5:44 Effective 2025-12-20 through 2026-01-05
Daily 09:40 Atlanta (ATL) S 12:29 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Airbus A321neo (32Q) 5:49 Effective from 2026-01-06
Daily 09:45 Atlanta (ATL) S 12:26 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Airbus A321neo (32Q) 5:41 Valid until 2025-05-06
Daily 09:54 Atlanta (ATL) S 12:22 Seattle-Tacoma (SEA) Delta Air Lines DL 774 Non-stop Boeing 737-900 (739) 5:28 Effective 2025-05-07 through 2025-06-07
Mon,Thu-Sun 21:25 Atlanta (ATL) S 23:59 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:34 Valid until 2025-05-05
Mon,Thu,Fri,Sun 21:25 Atlanta (ATL) S 23:49 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:24 Effective 2025-05-08 through 2025-05-23
Mon,Thu,Fri,Sun 21:25 Atlanta (ATL) S 23:49 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:24 Effective 2025-05-26 through 2025-06-06
Mon,Thu,Fri,Sun 21:25 Atlanta (ATL) S 23:58 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:33 Effective 2025-06-08 through 2025-06-27
Sun 21:25 Atlanta (ATL) S 23:58 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:33 Operates only on 2025-07-06
Mon,Thu,Fri,Sun 21:35 Atlanta (ATL) S 00:08 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:33 Effective 2025-07-07 through 2025-08-29 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:35 Atlanta (ATL) S 00:08 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:33 Effective 2025-09-01 through 2025-09-07 The flight arrives 1 day after departure.
Daily 21:35 Atlanta (ATL) S 00:11 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Boeing 737-900 (739) 5:36 Effective 2025-09-08 through 2025-11-05 The flight arrives 1 day after departure.
Daily 21:35 Atlanta (ATL) S 00:14 Seattle-Tacoma (SEA) Delta Air Lines DL 903 Non-stop Airbus A321neo (32Q) 5:39 Effective 2025-11-06 through 2026-01-05 The flight arrives 1 day after departure.
Daily 11:18 Atlanta (ATL) S 13:44 Seattle-Tacoma (SEA) Delta Air Lines DL 1687 Non-stop Boeing 737-900 (739) 5:26 Effective 2025-05-07 through 2025-06-07
Daily 19:33 Atlanta (ATL) S 22:00 Seattle-Tacoma (SEA) Delta Air Lines DL 2116 Non-stop Boeing 737-900 (739) 5:27 Effective 2025-05-07 through 2025-06-07
Mon,Thu-Sun 19:45 Atlanta (ATL) S 22:20 Seattle-Tacoma (SEA) Delta Air Lines DL 2116 Non-stop Boeing 737-900 (739) 5:35 Valid until 2025-05-05
Tue 19:45 Atlanta (ATL) S 22:22 Seattle-Tacoma (SEA) Delta Air Lines DL 2116 Non-stop Boeing 737-800 (738) 5:37 Operates only on 2025-05-06
Sun 08:45 Atlanta (ATL) S 11:07 Seattle-Tacoma (SEA) Delta Air Lines DL 8772 Non-stop Boeing 757 (757) 5:22 Operates only on 2025-06-01
Non-Direct Flights:
Sat 17:20 Atlanta (ATL) N 21:35 Seattle-Tacoma (SEA) Southwest Airlines WN 429 1-stop Boeing 737 MAX 8 (7M8) 7:15 Effective 2025-11-22 through 2025-11-29
Sat 17:20 Atlanta (ATL) N 21:35 Seattle-Tacoma (SEA) Southwest Airlines WN 429 1-stop Boeing 737 MAX 8 (7M8) 7:15 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 10:55 Atlanta (ATL) N 15:00 Seattle-Tacoma (SEA) Southwest Airlines WN 445 1-stop Boeing 737-700 (Scimitar Winglets) 7:05 Effective 2025-10-02 through 2025-10-31
Sun 17:40 Atlanta (ATL) N 21:40 Seattle-Tacoma (SEA) Southwest Airlines WN 1387 1-stop Boeing 737-800 (73H) 7:00 Effective 2025-06-08 through 2025-08-03
Direct Codeshare Flights:
Wed,Thu 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA) Singapore Airlines SQ 1213 Non-stop Boeing 737 (73J) 5:27 Effective 2025-06-12 through 2025-06-19 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon,Tue,Fri-Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA) Singapore Airlines SQ 1213 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-06-13 through 2025-06-22 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon,Wed,Thu 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA) Singapore Airlines SQ 1213 Non-stop Boeing 737 (73J) 5:27 Effective 2025-06-23 through 2025-07-02 Codeshare flight, operated by Alaska Airlines.(AS 377)
Tue,Fri-Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA) Singapore Airlines SQ 1213 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-06-24 through 2025-07-01 Codeshare flight, operated by Alaska Airlines.(AS 377)
Tue,Thu,Fri 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA) Singapore Airlines SQ 1213 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-07-03 through 2025-07-11 Codeshare flight, operated by Alaska Airlines.(AS 377)

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Parallax here ATL-SEA

1 2 3 4 5 6 ... 13 14 15

A domestic route departing from the Atlanta airport (ATL) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2177 miles, or 3503 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 5:15 and 5:49.

Return (SEA-ATL) flights

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All airlines flying from Atlanta (ATL) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL629

11:49

Atlanta (ATL) S

14:28

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:39, non-stop
Boeing 757 (757)

Delta Air Lines DL629

12:15

Atlanta (ATL) S

14:45

Seattle-Tacoma (SEA)

Valid until 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:30, non-stop
Boeing 737-900 (739)

Delta Air Lines DL629

12:15

Atlanta (ATL) S

14:40

Seattle-Tacoma (SEA)

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:25, non-stop
Boeing 737-900 (739)

Delta Air Lines DL629

12:15

Atlanta (ATL) S

14:45

Seattle-Tacoma (SEA)

Effective 2025-07-07 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, non-stop
Boeing 737-900 (739)

Delta Air Lines DL629

12:15

Atlanta (ATL) S

14:52

Seattle-Tacoma (SEA)

Effective 2025-09-08 through 2025-11-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:37, non-stop
Boeing 737-900 (739)

Delta Air Lines DL629

12:15

Atlanta (ATL) S

14:53

Seattle-Tacoma (SEA)

Effective 2025-11-06 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:38, non-stop
Boeing 757-300 (753)

Delta Air Lines DL629

12:15

Atlanta (ATL) S

14:54

Seattle-Tacoma (SEA)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:39, non-stop
Boeing 757-300 (753)

Delta Air Lines DL629

12:18

Atlanta (ATL) S

14:42

Seattle-Tacoma (SEA)

Effective 2025-05-22 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:24, non-stop
Boeing 737-900 (739)

Delta Air Lines DL648

11:00

Atlanta (ATL) S

13:34

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:34, non-stop
Boeing 757-300 (753)

Delta Air Lines DL648

11:15

Atlanta (ATL) S

13:44

Seattle-Tacoma (SEA)

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:29, non-stop
Boeing 757-300 (753)

Delta Air Lines DL675

18:01

Atlanta (ATL) S

20:40

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:39, non-stop
Boeing 737-900 (739)

Delta Air Lines DL714

18:10

Atlanta (ATL) S

20:42

Seattle-Tacoma (SEA)

Effective 2025-07-07 through 2025-08-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:32, non-stop
Boeing 737-900 (739)

Delta Air Lines DL714

18:10

Atlanta (ATL) S

20:42

Seattle-Tacoma (SEA)

Effective 2025-08-16 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:32, non-stop
Boeing 737-900 (739)

Delta Air Lines DL714

18:10

Atlanta (ATL) S

20:49

Seattle-Tacoma (SEA)

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:39, non-stop
Boeing 737-900 (739)

Delta Air Lines DL714

18:17

Atlanta (ATL) S

20:47

Seattle-Tacoma (SEA)

Effective 2025-06-16 through 2025-06-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:30, non-stop
Boeing 737-900 (739)

Delta Air Lines DL714

18:17

Atlanta (ATL) S

20:47

Seattle-Tacoma (SEA)

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:30, non-stop
Boeing 737-900 (739)

Delta Air Lines DL714

19:45

Atlanta (ATL) S

22:25

Seattle-Tacoma (SEA)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:40, non-stop
Boeing 737-900 (739)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:10

Seattle-Tacoma (SEA)

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, non-stop
Boeing 757-300 (753)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:14

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:34, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:14

Seattle-Tacoma (SEA)

Effective 2025-08-11 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:34, non-stop
Boeing 757-300 (753)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:24

Seattle-Tacoma (SEA)

Effective 2025-09-08 through 2025-11-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:44, non-stop
Boeing 757-300 (753)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:23

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:43, non-stop
Boeing 737-900 (739)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:25

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:45, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:24

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:44, non-stop
Boeing 757 (757)

Delta Air Lines DL774

09:40

Atlanta (ATL) S

12:29

Seattle-Tacoma (SEA)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:49, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL774

09:45

Atlanta (ATL) S

12:26

Seattle-Tacoma (SEA)

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:41, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL774

09:54

Atlanta (ATL) S

12:22

Seattle-Tacoma (SEA)

Effective 2025-05-07 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:28, non-stop
Boeing 737-900 (739)

Delta Air Lines DL903

21:25

Atlanta (ATL) S

23:59

Seattle-Tacoma (SEA)

Valid until 2025-05-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 5:34, non-stop
Boeing 737-900 (739)

Delta Air Lines DL903

21:25

Atlanta (ATL) S

23:49

Seattle-Tacoma (SEA)

Effective 2025-05-08 through 2025-05-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:24, non-stop
Boeing 737-900 (739)

Delta Air Lines DL903

21:25

Atlanta (ATL) S

23:49

Seattle-Tacoma (SEA)

Effective 2025-05-26 through 2025-06-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:24, non-stop
Boeing 737-900 (739)

Delta Air Lines DL903

21:25

Atlanta (ATL) S

23:58

Seattle-Tacoma (SEA)

Effective 2025-06-08 through 2025-06-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:33, non-stop
Boeing 737-900 (739)

Delta Air Lines DL903

21:25

Atlanta (ATL) S

23:58

Seattle-Tacoma (SEA)

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:33, non-stop
Boeing 737-900 (739)

Delta Air Lines DL903

21:35

Atlanta (ATL) S

00:08(+1)

Seattle-Tacoma (SEA)

Effective 2025-07-07 through 2025-08-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:33, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Delta Air Lines DL903

21:35

Atlanta (ATL) S

00:08(+1)

Seattle-Tacoma (SEA)

Effective 2025-09-01 through 2025-09-07

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:33, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Delta Air Lines DL903

21:35

Atlanta (ATL) S

00:11(+1)

Seattle-Tacoma (SEA)

Effective 2025-09-08 through 2025-11-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Delta Air Lines DL903

21:35

Atlanta (ATL) S

00:14(+1)

Seattle-Tacoma (SEA)

Effective 2025-11-06 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:39, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL1687

11:18

Atlanta (ATL) S

13:44

Seattle-Tacoma (SEA)

Effective 2025-05-07 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:26, non-stop
Boeing 737-900 (739)

Delta Air Lines DL2116

19:33

Atlanta (ATL) S

22:00

Seattle-Tacoma (SEA)

Effective 2025-05-07 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:27, non-stop
Boeing 737-900 (739)

Delta Air Lines DL2116

19:45

Atlanta (ATL) S

22:20

Seattle-Tacoma (SEA)

Valid until 2025-05-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 5:35, non-stop
Boeing 737-900 (739)

Delta Air Lines DL2116

19:45

Atlanta (ATL) S

22:22

Seattle-Tacoma (SEA)

Operates only on 2025-05-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:37, non-stop
Boeing 737-800 (738)

Delta Air Lines DL8772

08:45

Atlanta (ATL) S

11:07

Seattle-Tacoma (SEA)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:22, non-stop
Boeing 757 (757)

Non-Direct Flights:

Southwest Airlines WN429

17:20

Atlanta (ATL) N

21:35

Seattle-Tacoma (SEA)

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:15, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN429

17:20

Atlanta (ATL) N

21:35

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:15, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN445

10:55

Atlanta (ATL) N

15:00

Seattle-Tacoma (SEA)

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 7:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1387

17:40

Atlanta (ATL) N

21:40

Seattle-Tacoma (SEA)

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:00, 1-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Singapore Airlines SQ1213

06:30

Atlanta (ATL) N

08:57

Seattle-Tacoma (SEA)

Effective 2025-06-12 through 2025-06-19

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 377)

Duration: 5:27, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1213

06:30

Atlanta (ATL) N

08:57

Seattle-Tacoma (SEA)

Effective 2025-06-13 through 2025-06-22

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 377)

Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1213

06:30

Atlanta (ATL) N

08:57

Seattle-Tacoma (SEA)

Effective 2025-06-23 through 2025-07-02

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 377)

Duration: 5:27, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1213

06:30

Atlanta (ATL) N

08:57

Seattle-Tacoma (SEA)

Effective 2025-06-24 through 2025-07-01

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 377)

Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1213

06:30

Atlanta (ATL) N

08:57

Seattle-Tacoma (SEA)

Effective 2025-07-03 through 2025-07-11

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 377)

Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)

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Parallax here ATL-SEA

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A domestic route departing from the Atlanta airport (ATL) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2177 miles, or 3503 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 5:15 and 5:49.

Return (SEA-ATL) flights

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