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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 12:00 Atlanta (ATL) S 14:43 Seattle-Tacoma (SEA) WestJet WS 6640 Non-stop Airbus A321neo (32Q) 5:43 Effective 2024-03-12 through 2024-04-02 Codeshare flight, operated by Delta Air Lines.(DL 629)
Mon,Wed-Fri 12:15 Atlanta (ATL) S 14:54 Seattle-Tacoma (SEA) WestJet WS 6640 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-04-11 through 2024-04-26 Codeshare flight, operated by Delta Air Lines.(DL 806)
Daily 12:15 Atlanta (ATL) S 14:54 Seattle-Tacoma (SEA) WestJet WS 6640 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-04-27 through 2024-05-05 Codeshare flight, operated by Delta Air Lines.(DL 806)
Sat 12:15 Atlanta (ATL) S 14:54 Seattle-Tacoma (SEA) WestJet WS 6640 Non-stop Boeing 737-900 (739) 5:39 Operates only on 2024-05-11 Codeshare flight, operated by Delta Air Lines.(DL 806)
Sun 08:00 Atlanta (ATL) S 10:39 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Airbus A330-300 (333) 5:39 Operates only on 2024-01-14 Codeshare flight, operated by Delta Air Lines.(DL 444)
Sun 08:00 Atlanta (ATL) S 10:39 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Airbus A330-300 (333) 5:39 Effective 2024-02-11 through 2024-02-18 Codeshare flight, operated by Delta Air Lines.(DL 444)
Mon-Thu,Sun 14:57 Atlanta (ATL) S 17:36 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:39 Valid until 2024-01-04 Codeshare flight, operated by Delta Air Lines.(DL 814)
Fri,Sun 14:57 Atlanta (ATL) S 17:36 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-01-05 through 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 814)
Tue,Wed 16:20 Atlanta (ATL) S 19:02 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:42 Effective 2024-03-12 through 2024-03-27 Codeshare flight, operated by Delta Air Lines.(DL 814)
Sat 17:45 Atlanta (ATL) S 20:28 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:43 Valid until 2024-01-06 Codeshare flight, operated by Delta Air Lines.(DL 727)
Mon-Sat 21:20 Atlanta (ATL) S 23:53 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:33 Effective 2024-01-08 through 2024-01-20 Codeshare flight, operated by Delta Air Lines.(DL 903)
Daily 21:20 Atlanta (ATL) S 23:53 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:33 Effective 2024-01-21 through 2024-02-05 Codeshare flight, operated by Delta Air Lines.(DL 903)
Mon-Sat 21:20 Atlanta (ATL) S 23:54 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:34 Effective 2024-02-06 through 2024-02-24 Codeshare flight, operated by Delta Air Lines.(DL 903)
Daily 21:20 Atlanta (ATL) S 23:54 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:34 Effective 2024-02-25 through 2024-03-09 Codeshare flight, operated by Delta Air Lines.(DL 903)
Mon,Thu-Sun 21:20 Atlanta (ATL) S 23:59 Seattle-Tacoma (SEA) KLM KL 6654 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-03-10 through 2024-03-30 Codeshare flight, operated by Delta Air Lines.(DL 636)
Mon-Fri,Sun 07:40 Atlanta (ATL) S 10:30 Seattle-Tacoma (SEA) KLM KL 6656 Non-stop Airbus A330-300 (333) 5:50 Valid until 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 965)
Sat 14:57 Atlanta (ATL) S 17:36 Seattle-Tacoma (SEA) KLM KL 6656 Non-stop Boeing 737-900 (739) 5:39 Valid until 2024-01-06 Codeshare flight, operated by Delta Air Lines.(DL 814)
Mon,Thu,Fri,Sun 15:15 Atlanta (ATL) S 17:54 Seattle-Tacoma (SEA) KLM KL 6656 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-01-15 through 2024-01-28 Codeshare flight, operated by Delta Air Lines.(DL 2489)
Mon,Thu,Fri 15:15 Atlanta (ATL) S 17:55 Seattle-Tacoma (SEA) KLM KL 6656 Non-stop Boeing 737-900 (739) 5:40 Effective 2024-02-15 through 2024-02-23 Codeshare flight, operated by Delta Air Lines.(DL 2489)
Mon,Thu,Fri,Sun 15:15 Atlanta (ATL) S 17:55 Seattle-Tacoma (SEA) KLM KL 6656 Non-stop Boeing 737-900 (739) 5:40 Effective 2024-02-25 through 2024-03-08 Codeshare flight, operated by Delta Air Lines.(DL 2489)
Tue,Wed 17:30 Atlanta (ATL) S 20:05 Seattle-Tacoma (SEA) WestJet WS 6656 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-01-09 through 2024-01-31 Codeshare flight, operated by Delta Air Lines.(DL 727)
Tue,Wed 19:20 Atlanta (ATL) S 21:55 Seattle-Tacoma (SEA) WestJet WS 6656 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-02-06 through 2024-03-06 Codeshare flight, operated by Delta Air Lines.(DL 727)
Mon,Thu,Fri,Sun 21:20 Atlanta (ATL) S 23:53 Seattle-Tacoma (SEA) WestJet WS 6662 Non-stop Boeing 737-900 (739) 5:33 Effective 2024-01-15 through 2024-01-28 Codeshare flight, operated by Delta Air Lines.(DL 903)
Mon,Thu,Fri 21:20 Atlanta (ATL) S 23:54 Seattle-Tacoma (SEA) WestJet WS 6662 Non-stop Boeing 737-900 (739) 5:34 Effective 2024-02-15 through 2024-02-23 Codeshare flight, operated by Delta Air Lines.(DL 903)
Mon,Thu,Fri,Sun 21:20 Atlanta (ATL) S 23:54 Seattle-Tacoma (SEA) WestJet WS 6662 Non-stop Boeing 737-900 (739) 5:34 Effective 2024-02-25 through 2024-03-08 Codeshare flight, operated by Delta Air Lines.(DL 903)
Fri 09:40 Atlanta (ATL) S 12:19 Seattle-Tacoma (SEA) LATAM Airlines Group LA 6665 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-01-12 through 2024-02-02 Codeshare flight, operated by Delta Air Lines.(DL 774)
Fri 09:40 Atlanta (ATL) S 12:20 Seattle-Tacoma (SEA) LATAM Airlines Group LA 6665 Non-stop Boeing 737-900 (739) 5:40 Effective 2024-02-09 through 2024-03-01 Codeshare flight, operated by Delta Air Lines.(DL 774)
Daily 16:20 Atlanta (ATL) S 18:40 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 757-300 (753) 5:20 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 727)
Sat 17:59 Atlanta (ATL) S 20:41 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 737-900 (739) 5:42 Operates only on 2024-04-06 Codeshare flight, operated by Delta Air Lines.(DL 727)
Mon,Thu,Fri,Sun 19:20 Atlanta (ATL) S 21:55 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-04-11 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 316)
Daily 19:45 Atlanta (ATL) S 22:18 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 737-900 (739) 5:33 Effective 2024-09-09 through 2024-10-26 Codeshare flight, operated by Delta Air Lines.(DL 727)
Mon,Thu,Fri,Sun 21:20 Atlanta (ATL) S 23:59 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 737-900 (739) 5:39 Effective 2024-03-31 through 2024-04-08 Codeshare flight, operated by Delta Air Lines.(DL 636)
Tue,Wed,Sat 21:22 Atlanta (ATL) S 23:58 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 737-900 (739) 5:36 Effective 2024-04-09 through 2024-05-04 Codeshare flight, operated by Delta Air Lines.(DL 720)
Tue,Wed,Sat 21:22 Atlanta (ATL) S 23:58 Seattle-Tacoma (SEA) KLM KL 6676 Non-stop Boeing 757-300 (753) 5:36 Effective 2024-05-07 through 2024-06-05 Codeshare flight, operated by Delta Air Lines.(DL 720)
Mon,Thu,Fri,Sun 16:26 Atlanta (ATL) S 19:01 Seattle-Tacoma (SEA) KLM KL 6714 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-04-11 through 2024-05-06 Codeshare flight, operated by Delta Air Lines.(DL 727)
Mon,Thu,Fri,Sun 16:26 Atlanta (ATL) S 19:01 Seattle-Tacoma (SEA) KLM KL 6714 Non-stop Boeing 757-300 (753) 5:35 Effective 2024-05-09 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 727)
Daily 18:12 Atlanta (ATL) S 20:47 Seattle-Tacoma (SEA) KLM KL 6714 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-09-09 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 472)
Daily 19:45 Atlanta (ATL) S 22:09 Seattle-Tacoma (SEA) KLM KL 6714 Non-stop Boeing 737-900 (739) 5:24 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 316)
Daily 21:22 Atlanta (ATL) S 23:56 Seattle-Tacoma (SEA) KLM KL 6714 Non-stop Boeing 757-300 (753) 5:34 Effective 2024-10-07 through 2024-10-26 Codeshare flight, operated by Delta Air Lines.(DL 903)
Daily 12:15 Atlanta (ATL) S 14:48 Seattle-Tacoma (SEA) WestJet WS 6775 Non-stop Airbus A321neo (32Q) 5:33 Effective 2024-09-09 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 629)
Daily 21:22 Atlanta (ATL) S 23:41 Seattle-Tacoma (SEA) WestJet WS 6799 Non-stop Boeing 757-300 (753) 5:19 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 720)
Daily 21:22 Atlanta (ATL) S 23:56 Seattle-Tacoma (SEA) WestJet WS 6799 Non-stop Boeing 757-300 (753) 5:34 Effective from 2024-09-09 Codeshare flight, operated by Delta Air Lines.(DL 903)
Wed 14:57 Atlanta (ATL) S 17:36 Seattle-Tacoma (SEA) WestJet WS 6810 Non-stop Boeing 737-900 (739) 5:39 Operates only on 2024-01-03 Codeshare flight, operated by Delta Air Lines.(DL 814)
Fri 21:22 Atlanta (ATL) S 23:58 Seattle-Tacoma (SEA) WestJet WS 6822 Non-stop Boeing 757-300 (753) 5:36 Operates only on 2024-05-17 Codeshare flight, operated by Delta Air Lines.(DL 720)
Sat 21:22 Atlanta (ATL) S 23:58 Seattle-Tacoma (SEA) WestJet WS 6831 Non-stop Boeing 757-300 (753) 5:36 Operates only on 2024-05-11 Codeshare flight, operated by Delta Air Lines.(DL 720)
Daily 16:20 Atlanta (ATL) S 18:40 Seattle-Tacoma (SEA) WestJet WS 6838 Non-stop Boeing 757-300 (753) 5:20 Effective 2024-06-28 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 727)
Sat,Sun 17:30 Atlanta (ATL) S 20:05 Seattle-Tacoma (SEA) WestJet WS 6838 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-01-13 through 2024-01-20 Codeshare flight, operated by Delta Air Lines.(DL 727)
Sat 17:30 Atlanta (ATL) S 20:05 Seattle-Tacoma (SEA) WestJet WS 6838 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-01-27 through 2024-02-03 Codeshare flight, operated by Delta Air Lines.(DL 727)
Sat 17:59 Atlanta (ATL) S 20:41 Seattle-Tacoma (SEA) WestJet WS 6838 Non-stop Boeing 737-900 (739) 5:42 Effective 2024-03-16 through 2024-04-06 Codeshare flight, operated by Delta Air Lines.(DL 727)
Sat,Sun 19:20 Atlanta (ATL) S 21:55 Seattle-Tacoma (SEA) WestJet WS 6838 Non-stop Boeing 737-900 (739) 5:35 Effective 2024-02-10 through 2024-02-24 Codeshare flight, operated by Delta Air Lines.(DL 727)

1 2 3 ... 9 10 11 12 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 5:19 and 5:50.

Return (SEA-ATL) flights

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

FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS6640

12:00

Atlanta (ATL) S

14:43

Seattle-Tacoma (SEA)

Effective 2024-03-12 through 2024-04-02

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:43, non-stop
Airbus A321neo (32Q)

WestJet WS6640

12:15

Atlanta (ATL) S

14:54

Seattle-Tacoma (SEA)

Effective 2024-04-11 through 2024-04-26

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 806)

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

WestJet WS6640

12:15

Atlanta (ATL) S

14:54

Seattle-Tacoma (SEA)

Effective 2024-04-27 through 2024-05-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 806)

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

WestJet WS6640

12:15

Atlanta (ATL) S

14:54

Seattle-Tacoma (SEA)

Operates only on 2024-05-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 806)

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

KLM KL6654

08:00

Atlanta (ATL) S

10:39

Seattle-Tacoma (SEA)

Operates only on 2024-01-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 444)

Duration: 5:39, non-stop
Airbus A330-300 (333)

KLM KL6654

08:00

Atlanta (ATL) S

10:39

Seattle-Tacoma (SEA)

Effective 2024-02-11 through 2024-02-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 444)

Duration: 5:39, non-stop
Airbus A330-300 (333)

KLM KL6654

14:57

Atlanta (ATL) S

17:36

Seattle-Tacoma (SEA)

Valid until 2024-01-04

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 814)

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

KLM KL6654

14:57

Atlanta (ATL) S

17:36

Seattle-Tacoma (SEA)

Effective 2024-01-05 through 2024-01-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 814)

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

KLM KL6654

16:20

Atlanta (ATL) S

19:02

Seattle-Tacoma (SEA)

Effective 2024-03-12 through 2024-03-27

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 814)

Duration: 5:42, non-stop
Boeing 737-900 (739)

KLM KL6654

17:45

Atlanta (ATL) S

20:28

Seattle-Tacoma (SEA)

Valid until 2024-01-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

KLM KL6654

21:20

Atlanta (ATL) S

23:53

Seattle-Tacoma (SEA)

Effective 2024-01-08 through 2024-01-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

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

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

KLM KL6654

21:20

Atlanta (ATL) S

23:53

Seattle-Tacoma (SEA)

Effective 2024-01-21 through 2024-02-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

KLM KL6654

21:20

Atlanta (ATL) S

23:54

Seattle-Tacoma (SEA)

Effective 2024-02-06 through 2024-02-24

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)

KLM KL6654

21:20

Atlanta (ATL) S

23:54

Seattle-Tacoma (SEA)

Effective 2024-02-25 through 2024-03-09

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)

KLM KL6654

21:20

Atlanta (ATL) S

23:59

Seattle-Tacoma (SEA)

Effective 2024-03-10 through 2024-03-30

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 636)

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

KLM KL6656

07:40

Atlanta (ATL) S

10:30

Seattle-Tacoma (SEA)

Valid until 2024-01-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 965)

Duration: 5:50, non-stop
Airbus A330-300 (333)

KLM KL6656

14:57

Atlanta (ATL) S

17:36

Seattle-Tacoma (SEA)

Valid until 2024-01-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 814)

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

KLM KL6656

15:15

Atlanta (ATL) S

17:54

Seattle-Tacoma (SEA)

Effective 2024-01-15 through 2024-01-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2489)

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

KLM KL6656

15:15

Atlanta (ATL) S

17:55

Seattle-Tacoma (SEA)

Effective 2024-02-15 through 2024-02-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2489)

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

KLM KL6656

15:15

Atlanta (ATL) S

17:55

Seattle-Tacoma (SEA)

Effective 2024-02-25 through 2024-03-08

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2489)

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

WestJet WS6656

17:30

Atlanta (ATL) S

20:05

Seattle-Tacoma (SEA)

Effective 2024-01-09 through 2024-01-31

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

WestJet WS6656

19:20

Atlanta (ATL) S

21:55

Seattle-Tacoma (SEA)

Effective 2024-02-06 through 2024-03-06

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

WestJet WS6662

21:20

Atlanta (ATL) S

23:53

Seattle-Tacoma (SEA)

Effective 2024-01-15 through 2024-01-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

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

WestJet WS6662

21:20

Atlanta (ATL) S

23:54

Seattle-Tacoma (SEA)

Effective 2024-02-15 through 2024-02-23

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)

WestJet WS6662

21:20

Atlanta (ATL) S

23:54

Seattle-Tacoma (SEA)

Effective 2024-02-25 through 2024-03-08

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)

LATAM Airlines Group LA6665

09:40

Atlanta (ATL) S

12:19

Seattle-Tacoma (SEA)

Effective 2024-01-12 through 2024-02-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

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

LATAM Airlines Group LA6665

09:40

Atlanta (ATL) S

12:20

Seattle-Tacoma (SEA)

Effective 2024-02-09 through 2024-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

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

KLM KL6676

16:20

Atlanta (ATL) S

18:40

Seattle-Tacoma (SEA)

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

Duration: 5:20, non-stop
Boeing 757-300 (753)

KLM KL6676

17:59

Atlanta (ATL) S

20:41

Seattle-Tacoma (SEA)

Operates only on 2024-04-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 727)

Duration: 5:42, non-stop
Boeing 737-900 (739)

KLM KL6676

19:20

Atlanta (ATL) S

21:55

Seattle-Tacoma (SEA)

Effective 2024-04-11 through 2024-06-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 316)

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

KLM KL6676

19:45

Atlanta (ATL) S

22:18

Seattle-Tacoma (SEA)

Effective 2024-09-09 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

KLM KL6676

21:20

Atlanta (ATL) S

23:59

Seattle-Tacoma (SEA)

Effective 2024-03-31 through 2024-04-08

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 636)

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

KLM KL6676

21:22

Atlanta (ATL) S

23:58

Seattle-Tacoma (SEA)

Effective 2024-04-09 through 2024-05-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 720)

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

KLM KL6676

21:22

Atlanta (ATL) S

23:58

Seattle-Tacoma (SEA)

Effective 2024-05-07 through 2024-06-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 720)

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

KLM KL6714

16:26

Atlanta (ATL) S

19:01

Seattle-Tacoma (SEA)

Effective 2024-04-11 through 2024-05-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

KLM KL6714

16:26

Atlanta (ATL) S

19:01

Seattle-Tacoma (SEA)

Effective 2024-05-09 through 2024-06-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

Duration: 5:35, non-stop
Boeing 757-300 (753)

KLM KL6714

18:12

Atlanta (ATL) S

20:47

Seattle-Tacoma (SEA)

Effective 2024-09-09 through 2024-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 472)

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

KLM KL6714

19:45

Atlanta (ATL) S

22:09

Seattle-Tacoma (SEA)

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 316)

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

KLM KL6714

21:22

Atlanta (ATL) S

23:56

Seattle-Tacoma (SEA)

Effective 2024-10-07 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

WestJet WS6775

12:15

Atlanta (ATL) S

14:48

Seattle-Tacoma (SEA)

Effective 2024-09-09 through 2024-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:33, non-stop
Airbus A321neo (32Q)

WestJet WS6799

21:22

Atlanta (ATL) S

23:41

Seattle-Tacoma (SEA)

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 720)

Duration: 5:19, non-stop
Boeing 757-300 (753)

WestJet WS6799

21:22

Atlanta (ATL) S

23:56

Seattle-Tacoma (SEA)

Effective from 2024-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

WestJet WS6810

14:57

Atlanta (ATL) S

17:36

Seattle-Tacoma (SEA)

Operates only on 2024-01-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 814)

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

WestJet WS6822

21:22

Atlanta (ATL) S

23:58

Seattle-Tacoma (SEA)

Operates only on 2024-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 720)

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

WestJet WS6831

21:22

Atlanta (ATL) S

23:58

Seattle-Tacoma (SEA)

Operates only on 2024-05-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 720)

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

WestJet WS6838

16:20

Atlanta (ATL) S

18:40

Seattle-Tacoma (SEA)

Effective 2024-06-28 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

Duration: 5:20, non-stop
Boeing 757-300 (753)

WestJet WS6838

17:30

Atlanta (ATL) S

20:05

Seattle-Tacoma (SEA)

Effective 2024-01-13 through 2024-01-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

WestJet WS6838

17:30

Atlanta (ATL) S

20:05

Seattle-Tacoma (SEA)

Effective 2024-01-27 through 2024-02-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

WestJet WS6838

17:59

Atlanta (ATL) S

20:41

Seattle-Tacoma (SEA)

Effective 2024-03-16 through 2024-04-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 727)

Duration: 5:42, non-stop
Boeing 737-900 (739)

WestJet WS6838

19:20

Atlanta (ATL) S

21:55

Seattle-Tacoma (SEA)

Effective 2024-02-10 through 2024-02-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 727)

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

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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 5:19 and 5:50.

Return (SEA-ATL) flights

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