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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat 21:35 Atlanta (ATL) S 00:06 Seattle-Tacoma (SEA) LATAM Airlines LA 6105 Non-stop Boeing 737-900 (739) 5:31 Effective 2026-05-30 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 903) The flight arrives 1 day after departure.
Tue,Thu,Sat 21:35 Atlanta (ATL) S 00:03 Seattle-Tacoma (SEA) LATAM Airlines LA 6105 Non-stop Boeing 737-900 (739) 5:28 Effective 2026-07-07 through 2026-09-08 Codeshare flight, operated by Delta Air Lines.(DL 903) The flight arrives 1 day after departure.
Sat 21:35 Atlanta (ATL) S 00:03 Seattle-Tacoma (SEA) LATAM Airlines LA 6105 Non-stop Boeing 737-900 (739) 5:28 Effective 2026-09-12 through 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 903) The flight arrives 1 day after departure.
Sat 21:35 Atlanta (ATL) S 00:09 Seattle-Tacoma (SEA) LATAM Airlines LA 6105 Non-stop Boeing 737-900 (739) 5:34 Effective 2026-10-10 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 903) The flight arrives 1 day after departure.
Mon,Sat,Sun 21:35 Atlanta (ATL) S 00:09 Seattle-Tacoma (SEA) LATAM Airlines LA 6105 Non-stop Boeing 737-900 (739) 5:34 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 903) The flight arrives 1 day after departure.
Mon-Fri,Sun 16:10 Atlanta (ATL) S 18:43 Seattle-Tacoma (SEA) LATAM Airlines LA 6113 Non-stop Boeing 737-900 (739) 5:33 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 481)
Sat 16:10 Atlanta (ATL) S 18:45 Seattle-Tacoma (SEA) LATAM Airlines LA 6113 Non-stop Airbus A320 (320) 5:35 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 481)
Daily 16:29 Atlanta (ATL) S 19:00 Seattle-Tacoma (SEA) LATAM Airlines LA 6113 Non-stop Boeing 737-900 (739) 5:31 Effective 2026-01-05 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 481)
Daily 18:10 Atlanta (ATL) S 20:42 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:32 Effective 2026-04-13 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 18:10 Atlanta (ATL) S 20:38 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:28 Effective 2026-07-07 through 2026-08-09 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 18:10 Atlanta (ATL) S 20:38 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:28 Effective 2026-09-10 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 18:10 Atlanta (ATL) S 20:46 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:36 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 19:25 Atlanta (ATL) S 21:54 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:29 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 19:25 Atlanta (ATL) S 21:56 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:31 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 714)
Tue 20:12 Atlanta (ATL) S 22:50 Seattle-Tacoma (SEA) LATAM Airlines LA 6115 Non-stop Boeing 737-900 (739) 5:38 Operates only on 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 714)
Mon 12:15 Atlanta (ATL) S 14:50 Seattle-Tacoma (SEA) LATAM Airlines LA 6153 Non-stop Boeing 737-900 (739) 5:35 Operates only on 2026-10-26 Codeshare flight, operated by Delta Air Lines.(DL 629)
Daily 09:40 Atlanta (ATL) S 12:16 Seattle-Tacoma (SEA) LATAM Airlines LA 6309 Non-stop Boeing 737-900 (739) 5:36 Effective 2026-04-14 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 774)
Daily 09:40 Atlanta (ATL) S 12:16 Seattle-Tacoma (SEA) LATAM Airlines LA 6309 Non-stop Boeing 757-300 (753) 5:36 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 774)
Daily 09:40 Atlanta (ATL) S 12:11 Seattle-Tacoma (SEA) LATAM Airlines LA 6309 Non-stop Boeing 757-300 (753) 5:31 Effective 2026-07-07 through 2026-08-14 Codeshare flight, operated by Delta Air Lines.(DL 774)
Daily 09:40 Atlanta (ATL) S 12:11 Seattle-Tacoma (SEA) LATAM Airlines LA 6309 Non-stop Boeing 757-300 (753) 5:31 Effective 2026-08-16 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 774)
Daily 09:40 Atlanta (ATL) S 12:23 Seattle-Tacoma (SEA) LATAM Airlines LA 6309 Non-stop Boeing 757-300 (753) 5:43 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 774)
Daily 06:30 Atlanta (ATL) N 09:03 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:33 Effective from 2026-10-25 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon,Fri,Sun 07:00 Atlanta (ATL) N 09:37 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:37 Valid until 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon-Thu,Sat 07:00 Atlanta (ATL) N 09:37 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:37 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 377)
Daily 07:04 Atlanta (ATL) N 09:49 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:45 Effective 2026-02-12 through 2026-02-18 Codeshare flight, operated by Alaska Airlines.(AS 377)
Thu 07:04 Atlanta (ATL) N 09:49 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-02-19 through 2026-03-05 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon-Wed,Fri-Sun 07:04 Atlanta (ATL) N 09:49 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:45 Effective 2026-02-20 through 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 377)
Daily 07:04 Atlanta (ATL) N 09:49 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:45 Effective 2026-03-08 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 377)
Wed,Thu,Sun 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:42 Effective 2026-01-07 through 2026-01-11 Codeshare flight, operated by Alaska Airlines.(AS 377)
Tue,Wed,Fri,Sat 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:42 Effective 2026-01-09 through 2026-01-20 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 8 (7M8) 5:42 Effective 2026-01-12 through 2026-01-19 Codeshare flight, operated by Alaska Airlines.(AS 377)
Thu 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737-800 (73H) 5:42 Effective 2026-01-15 through 2026-02-05 Codeshare flight, operated by Alaska Airlines.(AS 377)
Wed,Sun 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:42 Effective 2026-01-18 through 2026-01-25 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon-Wed,Fri,Sat 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:42 Effective 2026-01-23 through 2026-01-31 Codeshare flight, operated by Alaska Airlines.(AS 377)
Mon,Wed,Sun 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:42 Effective 2026-02-01 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 377)
Tue,Fri,Sat 07:50 Atlanta (ATL) N 10:32 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 MAX 9 (7M9) 5:42 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 377)
Wed 08:00 Atlanta (ATL) N 10:27 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:27 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 377)
Daily 08:00 Atlanta (ATL) N 10:36 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:36 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 377)
Daily 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:26 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 377)
Daily 09:30 Atlanta (ATL) N 11:57 Seattle-Tacoma (SEA) JAL JL 6347 Non-stop Boeing 737 (73J) 5:27 Effective 2026-06-10 through 2026-10-24 Codeshare flight, operated by Alaska Airlines.(AS 533)
Daily 18:10 Atlanta (ATL) S 20:42 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Boeing 737-900 (739) 5:32 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 18:10 Atlanta (ATL) S 20:46 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Boeing 737-900 (739) 5:36 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 714)
Daily 20:12 Atlanta (ATL) S 22:50 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Boeing 737-900 (739) 5:38 Effective 2026-01-06 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 714)
Sat 20:12 Atlanta (ATL) S 22:52 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 714)
Mon-Fri,Sun 20:30 Atlanta (ATL) S 23:12 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Airbus A321neo (32Q) 5:42 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 714)
Sat 20:30 Atlanta (ATL) S 23:10 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Boeing 737-900 (739) 5:40 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 714)
Mon-Fri,Sun 20:33 Atlanta (ATL) S 23:15 Seattle-Tacoma (SEA) WestJet WS 6418 Non-stop Airbus A321neo (32Q) 5:42 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 714)
Mon,Thu-Sun 16:29 Atlanta (ATL) S 19:00 Seattle-Tacoma (SEA) WestJet WS 6441 Non-stop Boeing 737-900 (739) 5:31 Effective 2026-01-05 through 2026-01-11 Codeshare flight, operated by Delta Air Lines.(DL 481)
Thu-Sun 16:29 Atlanta (ATL) S 19:00 Seattle-Tacoma (SEA) WestJet WS 6441 Non-stop Boeing 737-900 (739) 5:31 Effective 2026-01-15 through 2026-02-08 Codeshare flight, operated by Delta Air Lines.(DL 481)
Mon-Sat 18:06 Atlanta (ATL) S 20:43 Seattle-Tacoma (SEA) LATAM Airlines LA 6587 Non-stop Boeing 737-900 (739) 5:37 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 675)

1 2 3 ... 7 8 9 10 11 12

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 5:19 and 5:46.

Return (SEA-ATL) flights

Feedback - Disclaimer - Privacy

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

FLIGHT SCHEDULE

Direct Codeshare Flights:

LATAM Airlines LA6105

21:35

Atlanta (ATL) S

00:06(+1)

Seattle-Tacoma (SEA)

Effective 2026-05-30 through 2026-07-04

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 903)

Duration: 5:31, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

LATAM Airlines LA6105

21:35

Atlanta (ATL) S

00:03(+1)

Seattle-Tacoma (SEA)

Effective 2026-07-07 through 2026-09-08

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 903)

Duration: 5:28, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

LATAM Airlines LA6105

21:35

Atlanta (ATL) S

00:03(+1)

Seattle-Tacoma (SEA)

Effective 2026-09-12 through 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 903)

Duration: 5:28, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

LATAM Airlines LA6105

21:35

Atlanta (ATL) S

00:09(+1)

Seattle-Tacoma (SEA)

Effective 2026-10-10 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 903)

Duration: 5:34, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

LATAM Airlines LA6105

21:35

Atlanta (ATL) S

00:09(+1)

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 903)

Duration: 5:34, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

LATAM Airlines LA6113

16:10

Atlanta (ATL) S

18:43

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 481)

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

Direct Codeshare Flights:

LATAM Airlines LA6113

16:10

Atlanta (ATL) S

18:45

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 481)

Duration: 5:35, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

LATAM Airlines LA6113

16:29

Atlanta (ATL) S

19:00

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 481)

Duration: 5:31, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6115

18:10

Atlanta (ATL) S

20:42

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

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

Direct Codeshare Flights:

LATAM Airlines LA6115

18:10

Atlanta (ATL) S

20:38

Seattle-Tacoma (SEA)

Effective 2026-07-07 through 2026-08-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

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

Direct Codeshare Flights:

LATAM Airlines LA6115

18:10

Atlanta (ATL) S

20:38

Seattle-Tacoma (SEA)

Effective 2026-09-10 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

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

Direct Codeshare Flights:

LATAM Airlines LA6115

18:10

Atlanta (ATL) S

20:46

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6115

19:25

Atlanta (ATL) S

21:54

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:29, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6115

19:25

Atlanta (ATL) S

21:56

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:31, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6115

20:12

Atlanta (ATL) S

22:50

Seattle-Tacoma (SEA)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6153

12:15

Atlanta (ATL) S

14:50

Seattle-Tacoma (SEA)

Operates only on 2026-10-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 629)

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

Direct Codeshare Flights:

LATAM Airlines LA6309

09:40

Atlanta (ATL) S

12:16

Seattle-Tacoma (SEA)

Effective 2026-04-14 through 2026-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 774)

Duration: 5:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6309

09:40

Atlanta (ATL) S

12:16

Seattle-Tacoma (SEA)

Effective 2026-06-07 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 774)

Duration: 5:36, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

LATAM Airlines LA6309

09:40

Atlanta (ATL) S

12:11

Seattle-Tacoma (SEA)

Effective 2026-07-07 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 774)

Duration: 5:31, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

LATAM Airlines LA6309

09:40

Atlanta (ATL) S

12:11

Seattle-Tacoma (SEA)

Effective 2026-08-16 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 774)

Duration: 5:31, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

LATAM Airlines LA6309

09:40

Atlanta (ATL) S

12:23

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 774)

Duration: 5:43, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

JAL JL6347

06:30

Atlanta (ATL) N

09:03

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:33, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

07:00

Atlanta (ATL) N

09:37

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Duration: 5:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

07:00

Atlanta (ATL) N

09:37

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

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

Duration: 5:37, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

07:04

Atlanta (ATL) N

09:49

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

07:04

Atlanta (ATL) N

09:49

Seattle-Tacoma (SEA)

Effective 2026-02-19 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Duration: 5:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

JAL JL6347

07:04

Atlanta (ATL) N

09:49

Seattle-Tacoma (SEA)

Effective 2026-02-20 through 2026-03-07

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

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

Duration: 5:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

07:04

Atlanta (ATL) N

09:49

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-11

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

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

Duration: 5:42, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-01-09 through 2026-01-20

Mon
-

Tue

Wed

Thu
-

Fri

Sat

Sun
-

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

Duration: 5:42, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-01-12 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-01-15 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Duration: 5:42, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-01-18 through 2026-01-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Duration: 5:42, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-01-23 through 2026-01-31

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

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

Duration: 5:42, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-02-01 through 2026-02-11

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Duration: 5:42, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

07:50

Atlanta (ATL) N

10:32

Seattle-Tacoma (SEA)

Effective 2026-02-03 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

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

Duration: 5:42, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6347

08:00

Atlanta (ATL) N

10:27

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

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

Direct Codeshare Flights:

JAL JL6347

08:00

Atlanta (ATL) N

10:36

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

09:30

Atlanta (ATL) N

11:56

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:26, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6347

09:30

Atlanta (ATL) N

11:57

Seattle-Tacoma (SEA)

Effective 2026-06-10 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 533)

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

Direct Codeshare Flights:

WestJet WS6418

18:10

Atlanta (ATL) S

20:42

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

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

Direct Codeshare Flights:

WestJet WS6418

18:10

Atlanta (ATL) S

20:46

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6418

20:12

Atlanta (ATL) S

22:50

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6418

20:12

Atlanta (ATL) S

22:52

Seattle-Tacoma (SEA)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:40, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS6418

20:30

Atlanta (ATL) S

23:12

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:42, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS6418

20:30

Atlanta (ATL) S

23:10

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 714)

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

Direct Codeshare Flights:

WestJet WS6418

20:33

Atlanta (ATL) S

23:15

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 714)

Duration: 5:42, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS6441

16:29

Atlanta (ATL) S

19:00

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-11

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 481)

Duration: 5:31, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6441

16:29

Atlanta (ATL) S

19:00

Seattle-Tacoma (SEA)

Effective 2026-01-15 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 481)

Duration: 5:31, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6587

18:06

Atlanta (ATL) S

20:43

Seattle-Tacoma (SEA)

Valid until 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 675)

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

prev Page 10 / 12 next

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 5:19 and 5:46.

Return (SEA-ATL) flights

Feedback - Disclaimer - Privacy