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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sat 06:05 Seattle-Tacoma (SEA) 13:43 Atlanta (ATL) S SAS SK 3913 Non-stop Boeing 757-200 (752) 4:38 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by Delta Air Lines.(DL 569)
Sat 06:05 Seattle-Tacoma (SEA) 13:43 Atlanta (ATL) S SAS SK 3913 Non-stop Boeing 757-200 (752) 4:38 Operates only on 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon,Thu-Sat 06:15 Seattle-Tacoma (SEA) 13:50 Atlanta (ATL) S SAS SK 3913 Non-stop Boeing 757-200 (752) 4:35 Effective 2026-01-09 through 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 569)
Tue,Sat,Sun 06:15 Seattle-Tacoma (SEA) 13:54 Atlanta (ATL) S SAS SK 3913 Non-stop Boeing 757-200 (752) 4:39 Effective 2026-03-31 through 2026-04-07 Codeshare flight, operated by Delta Air Lines.(DL 569)
Thu,Sat,Sun 06:15 Seattle-Tacoma (SEA) 13:54 Atlanta (ATL) S SAS SK 3913 Non-stop Boeing 757-200 (752) 4:39 Effective 2026-04-09 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon-Fri,Sun 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S Aeromexico AM 4020 Non-stop Boeing 737-900 (739) 4:55 Effective 2026-05-07 through 2026-05-20 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Mon-Fri 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S Aeromexico AM 4027 Non-stop Boeing 737-900 (739) 4:55 Effective 2026-05-21 through 2026-05-29 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Mon-Fri,Sun 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S Aeromexico AM 4027 Non-stop Boeing 737-900 (739) 4:55 Effective 2026-05-31 through 2026-06-05 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:55 Seattle-Tacoma (SEA) 05:33 Atlanta (ATL) S Aeromexico AM 4089 Non-stop Boeing 737-900 (739) 4:38 Effective 2026-03-08 through 2026-03-13 Codeshare flight, operated by Delta Air Lines.(DL 542) The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:55 Seattle-Tacoma (SEA) 05:34 Atlanta (ATL) S Aeromexico AM 4089 Non-stop Boeing 737-900 (739) 4:39 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 542) The flight arrives 1 day after departure.
Mon-Fri,Sun 06:15 Seattle-Tacoma (SEA) 13:55 Atlanta (ATL) S Aeromexico AM 4252 Non-stop Boeing 757-200 (752) 4:40 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 569)
Tue,Wed 06:15 Seattle-Tacoma (SEA) 13:50 Atlanta (ATL) S Aeromexico AM 4252 Non-stop Boeing 757-200 (752) 4:35 Effective 2026-01-06 through 2026-01-21 Codeshare flight, operated by Delta Air Lines.(DL 569)
Daily 22:55 Seattle-Tacoma (SEA) 06:33 Atlanta (ATL) S Aeromexico AM 4255 Non-stop Boeing 737-900 (739) 4:38 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Daily 22:55 Seattle-Tacoma (SEA) 06:34 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:39 Effective 2026-01-05 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 22:59 Seattle-Tacoma (SEA) 06:40 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Airbus A321neo (32Q) 4:41 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:05 Seattle-Tacoma (SEA) 06:50 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Sat 23:05 Seattle-Tacoma (SEA) 07:50 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Airbus A321neo (32Q) 4:45 Operates only on 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:05 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:35 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:06 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:36 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:52 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 07:23 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 07:21 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:46 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 07:32 Atlanta (ATL) S Aeromexico AM 4261 Non-stop Boeing 737-900 (739) 4:52 Effective 2026-04-13 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon 07:30 Seattle-Tacoma (SEA) 15:14 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-200 (752) 4:44 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:40 Seattle-Tacoma (SEA) 15:23 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-200 (752) 4:43 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:40 Seattle-Tacoma (SEA) 15:24 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-200 (752) 4:44 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:50 Seattle-Tacoma (SEA) 15:56 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 737-900 (739) 5:06 Effective 2026-04-13 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:50 Seattle-Tacoma (SEA) 15:56 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-300 (753) 5:06 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:50 Seattle-Tacoma (SEA) 15:53 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-300 (753) 5:03 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:50 Seattle-Tacoma (SEA) 15:49 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-300 (753) 4:59 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 08:05 Seattle-Tacoma (SEA) 15:49 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-200 (752) 4:44 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 08:15 Seattle-Tacoma (SEA) 16:04 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-200 (752) 4:49 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 08:15 Seattle-Tacoma (SEA) 15:59 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Boeing 757-200 (752) 4:44 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 10:15 Seattle-Tacoma (SEA) 18:05 Atlanta (ATL) S Aeromexico AM 4538 Non-stop Boeing 737-900 (739) 4:50 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 554)
Daily 22:35 Seattle-Tacoma (SEA) 06:20 Atlanta (ATL) S Aeromexico AM 4596 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 409) The flight arrives 1 day after departure.
Daily 22:35 Seattle-Tacoma (SEA) 06:23 Atlanta (ATL) S Aeromexico AM 4596 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-07-07 through 2026-08-02 Codeshare flight, operated by Delta Air Lines.(DL 409) The flight arrives 1 day after departure.
Daily 22:35 Seattle-Tacoma (SEA) 06:23 Atlanta (ATL) S Aeromexico AM 4596 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-08-10 through 2026-09-09 Codeshare flight, operated by Delta Air Lines.(DL 409) The flight arrives 1 day after departure.
Daily 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S LATAM Airlines LA 6208 Non-stop Boeing 737-900 (739) 5:05 Effective 2026-04-13 through 2026-05-07 Codeshare flight, operated by Delta Air Lines.(DL 554)
Thu,Sat 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S LATAM Airlines LA 6208 Non-stop Boeing 737-900 (739) 5:05 Effective 2026-05-09 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 554)
Sat 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S LATAM Airlines LA 6208 Non-stop Boeing 737-900 (739) 5:05 Effective 2026-07-11 through 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 554)
Sat 11:50 Seattle-Tacoma (SEA) 19:45 Atlanta (ATL) S LATAM Airlines LA 6208 Non-stop Boeing 737-900 (739) 4:55 Effective from 2026-10-10 Codeshare flight, operated by Delta Air Lines.(DL 554)
Mon 22:55 Seattle-Tacoma (SEA) 06:34 Atlanta (ATL) S LATAM Airlines LA 6220 Non-stop Boeing 737-900 (739) 4:39 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Sat 12:00 Seattle-Tacoma (SEA) 19:49 Atlanta (ATL) S WestJet WS 6309 Non-stop Boeing 737-900 (739) 4:49 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue,Wed 06:15 Seattle-Tacoma (SEA) 13:50 Atlanta (ATL) S WestJet WS 6328 Non-stop Boeing 757-200 (752) 4:35 Effective 2026-01-20 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 569)
Daily 16:04 Seattle-Tacoma (SEA) 23:59 Atlanta (ATL) N JAL JL 6346 Non-stop Boeing 737 (73J) 4:55 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 492)
Daily 16:09 Seattle-Tacoma (SEA) 00:06 Atlanta (ATL) N JAL JL 6346 Non-stop Boeing 737 (73J) 4:57 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 492) The flight arrives 1 day after departure.
Thu,Sat,Sun 16:11 Seattle-Tacoma (SEA) 23:59 Atlanta (ATL) N JAL JL 6346 Non-stop Boeing 737 MAX 9 (7M9) 4:48 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 492)
Mon-Wed,Fri,Sun 16:11 Seattle-Tacoma (SEA) 23:59 Atlanta (ATL) N JAL JL 6346 Non-stop Boeing 737 (73J) 4:48 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 492)
Sat 21:00 Seattle-Tacoma (SEA) 05:44 Atlanta (ATL) N JAL JL 6346 Non-stop Boeing 737 MAX 9 (7M9) 4:44 Operates only on 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 727) The flight arrives 1 day after departure.
Daily 21:56 Seattle-Tacoma (SEA) 05:43 Atlanta (ATL) N JAL JL 6346 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Effective 2026-03-08 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 727) The flight arrives 1 day after departure.

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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 4:35 and 5:06.

Return (ATL-SEA) flights

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

FLIGHT SCHEDULE

Direct Codeshare Flights:

SAS SK3913

06:05

Seattle-Tacoma (SEA)

13:43

Atlanta (ATL) S

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

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

Duration: 4:38, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

SAS SK3913

06:05

Seattle-Tacoma (SEA)

13:43

Atlanta (ATL) S

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 4:38, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

SAS SK3913

06:15

Seattle-Tacoma (SEA)

13:50

Atlanta (ATL) S

Effective 2026-01-09 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

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

Duration: 4:35, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

SAS SK3913

06:15

Seattle-Tacoma (SEA)

13:54

Atlanta (ATL) S

Effective 2026-03-31 through 2026-04-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

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

Duration: 4:39, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

SAS SK3913

06:15

Seattle-Tacoma (SEA)

13:54

Atlanta (ATL) S

Effective 2026-04-09 through 2026-04-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

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

Duration: 4:39, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4020

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Effective 2026-05-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:55, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4027

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Effective 2026-05-21 through 2026-05-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:55, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4027

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Effective 2026-05-31 through 2026-06-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:55, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4089

21:55

Seattle-Tacoma (SEA)

05:33(+1)

Atlanta (ATL) S

Effective 2026-03-08 through 2026-03-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 4:38, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4089

21:55

Seattle-Tacoma (SEA)

05:34(+1)

Atlanta (ATL) S

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 4:39, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4252

06:15

Seattle-Tacoma (SEA)

13:55

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 4:40, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4252

06:15

Seattle-Tacoma (SEA)

13:50

Atlanta (ATL) S

Effective 2026-01-06 through 2026-01-21

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 4:35, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4255

22:55

Seattle-Tacoma (SEA)

06:33(+1)

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:38, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

22:55

Seattle-Tacoma (SEA)

06:34(+1)

Atlanta (ATL) S

Effective 2026-01-05 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:39, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

22:59

Seattle-Tacoma (SEA)

06:40(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:41, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:05

Seattle-Tacoma (SEA)

06:50(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:05

Seattle-Tacoma (SEA)

07:50(+1)

Atlanta (ATL) S

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:30

Seattle-Tacoma (SEA)

07:05(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:35, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:30

Seattle-Tacoma (SEA)

07:06(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:35

Seattle-Tacoma (SEA)

07:27(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:52, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:35

Seattle-Tacoma (SEA)

07:23(+1)

Atlanta (ATL) S

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:48, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:35

Seattle-Tacoma (SEA)

07:21(+1)

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:46, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4261

23:40

Seattle-Tacoma (SEA)

07:32(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:52, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4436

07:30

Seattle-Tacoma (SEA)

15:14

Atlanta (ATL) S

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 4:44, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4436

07:40

Seattle-Tacoma (SEA)

15:23

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:43, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4436

07:40

Seattle-Tacoma (SEA)

15:24

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:44, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4436

07:50

Seattle-Tacoma (SEA)

15:56

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:06, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4436

07:50

Seattle-Tacoma (SEA)

15:56

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:06, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Aeromexico AM4436

07:50

Seattle-Tacoma (SEA)

15:53

Atlanta (ATL) S

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:03, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Aeromexico AM4436

07:50

Seattle-Tacoma (SEA)

15:49

Atlanta (ATL) S

Effective from 2026-10-06

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)

Direct Codeshare Flights:

Aeromexico AM4436

08:05

Seattle-Tacoma (SEA)

15:49

Atlanta (ATL) S

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:44, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4436

08:15

Seattle-Tacoma (SEA)

16:04

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:49, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4436

08:15

Seattle-Tacoma (SEA)

15:59

Atlanta (ATL) S

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:44, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Aeromexico AM4538

10:15

Seattle-Tacoma (SEA)

18:05

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

Direct Codeshare Flights:

Aeromexico AM4596

22:35

Seattle-Tacoma (SEA)

06:20(+1)

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 409)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4596

22:35

Seattle-Tacoma (SEA)

06:23(+1)

Atlanta (ATL) S

Effective 2026-07-07 through 2026-08-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 409)

Duration: 4:48, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aeromexico AM4596

22:35

Seattle-Tacoma (SEA)

06:23(+1)

Atlanta (ATL) S

Effective 2026-08-10 through 2026-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 409)

Duration: 4:48, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

LATAM Airlines LA6208

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Effective 2026-04-13 through 2026-05-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6208

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Effective 2026-05-09 through 2026-07-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

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

Duration: 5:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6208

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Effective 2026-07-11 through 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

LATAM Airlines LA6208

11:50

Seattle-Tacoma (SEA)

19:45

Atlanta (ATL) S

Effective from 2026-10-10

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:

LATAM Airlines LA6220

22:55

Seattle-Tacoma (SEA)

06:34(+1)

Atlanta (ATL) S

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:39, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS6309

12:00

Seattle-Tacoma (SEA)

19:49

Atlanta (ATL) S

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:

WestJet WS6328

06:15

Seattle-Tacoma (SEA)

13:50

Atlanta (ATL) S

Effective 2026-01-20 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 4:35, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

JAL JL6346

16:04

Seattle-Tacoma (SEA)

23:59

Atlanta (ATL) N

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 492)

Duration: 4:55, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6346

16:09

Seattle-Tacoma (SEA)

00:06(+1)

Atlanta (ATL) N

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 492)

Duration: 4:57, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

JAL JL6346

16:11

Seattle-Tacoma (SEA)

23:59

Atlanta (ATL) N

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 492)

Duration: 4:48, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6346

16:11

Seattle-Tacoma (SEA)

23:59

Atlanta (ATL) N

Valid until 2026-01-06

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 492)

Duration: 4:48, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6346

21:00

Seattle-Tacoma (SEA)

05:44(+1)

Atlanta (ATL) N

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 727)

Duration: 4:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

JAL JL6346

21:56

Seattle-Tacoma (SEA)

05:43(+1)

Atlanta (ATL) N

Effective 2026-03-08 through 2026-03-16

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 727)

Duration: 4:47, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

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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 4:35 and 5:06.

Return (ATL-SEA) flights

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