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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:45 Seattle-Tacoma (SEA) 21:41 Atlanta (ATL) S KLM KL 6970 Non-stop Boeing 737-900 (739) 4:56 Effective 2025-11-06 through 2025-11-30 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:43 Atlanta (ATL) S KLM KL 6970 Non-stop Airbus A321neo (32Q) 4:58 Effective 2025-12-01 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue,Fri,Sun 13:45 Seattle-Tacoma (SEA) 21:41 Atlanta (ATL) S KLM KL 6970 Non-stop Airbus A321neo (32Q) 4:56 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 542)
Thu 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S WestJet WS 6980 Non-stop Boeing 737-900 (739) 4:58 Operates only on 2025-08-07 Codeshare flight, operated by Delta Air Lines.(DL 569)
Sun 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S WestJet WS 6980 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-03 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Thu,Sun 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S WestJet WS 6980 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-08-14 through 2025-08-31 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Thu,Sun 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S WestJet WS 6983 Non-stop Boeing 737-900 (739) 4:58 Effective 2025-08-14 through 2025-08-31 Codeshare flight, operated by Delta Air Lines.(DL 569)
Fri 15:20 Seattle-Tacoma (SEA) 23:16 Atlanta (ATL) S WestJet WS 6983 Non-stop Boeing 757-300 (753) 4:56 Effective 2025-08-15 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 560)
Sun 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S WestJet WS 6993 Non-stop Boeing 737-900 (739) 5:00 Operates only on 2025-06-15 Codeshare flight, operated by Delta Air Lines.(DL 554)
Fri,Sun 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S WestJet WS 7003 Non-stop Boeing 737-900 (739) 4:58 Effective 2025-08-01 through 2025-08-03 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon 07:20 Seattle-Tacoma (SEA) 15:21 Atlanta (ATL) S WestJet WS 7003 Non-stop Boeing 757-300 (753) 5:01 Operates only on 2025-08-04 Codeshare flight, operated by Delta Air Lines.(DL 562)
Thu 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S WestJet WS 7003 Non-stop Airbus A321neo (32Q) 4:52 Operates only on 2025-08-07 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Fri 07:20 Seattle-Tacoma (SEA) 15:21 Atlanta (ATL) S WestJet WS 7030 Non-stop Boeing 737-900 (739) 5:01 Effective 2025-08-15 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 562)
Mon 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S WestJet WS 7030 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-04 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Fri 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S WestJet WS 7030 Non-stop Airbus A321neo (32Q) 4:52 Operates only on 2025-08-01 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S WestJet WS 7040 Non-stop Boeing 757-300 (753) 5:05 Effective 2025-08-18 through 2025-09-01 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Thu,Sat,Sun 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 7040 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-09-08 through 2025-09-14 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Thu,Sat 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 7040 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-09-16 through 2025-09-25 Codeshare flight, operated by Delta Air Lines.(DL 542)
Fri 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S WestJet WS 7040 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-08-15 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Mon-Fri 21:40 Seattle-Tacoma (SEA) 05:28 Atlanta (ATL) S WestJet WS 7042 Non-stop Boeing 737-900 (739) 4:48 Effective 2025-06-09 through 2025-06-13 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Sat 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S WestJet WS 7051 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 11:50 Seattle-Tacoma (SEA) 19:44 Atlanta (ATL) S WestJet WS 7052 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-09-08 through 2025-09-18 Codeshare flight, operated by Delta Air Lines.(DL 554)
Tue-Thu,Sat,Sun 11:50 Seattle-Tacoma (SEA) 19:44 Atlanta (ATL) S WestJet WS 7052 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-09-20 through 2025-09-27 Codeshare flight, operated by Delta Air Lines.(DL 554)
Daily 15:45 Seattle-Tacoma (SEA) 23:35 Atlanta (ATL) S WestJet WS 7052 Non-stop Boeing 737-900 (739) 4:50 Effective 2025-12-24 through 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 552)
Sat 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S WestJet WS 7061 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 554)
Mon-Thu,Sun 06:00 Seattle-Tacoma (SEA) 13:49 Atlanta (ATL) S WestJet WS 7065 Non-stop Boeing 737-900 (739) 4:49 Effective 2025-06-29 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 569)
Sat 07:20 Seattle-Tacoma (SEA) 15:21 Atlanta (ATL) S WestJet WS 7083 Non-stop Boeing 757-300 (753) 5:01 Operates only on 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 562)
Sat 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S WestJet WS 7092 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Fri 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S WestJet WS 7098 Non-stop Boeing 737-900 (739) 4:58 Effective 2025-08-15 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S WestJet WS 7098 Non-stop Boeing 737-900 (739) 5:05 Effective 2025-08-18 through 2025-09-01 Codeshare flight, operated by Delta Air Lines.(DL 554)
Mon 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S WestJet WS 7098 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-08-11 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon,Thu,Fri,Sun 15:20 Seattle-Tacoma (SEA) 23:08 Atlanta (ATL) S WestJet WS 7098 Non-stop Boeing 757-300 (753) 4:48 Effective 2025-09-08 through 2025-09-25 Codeshare flight, operated by Delta Air Lines.(DL 560)
Thu,Sun 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S WestJet WS 7098 Non-stop Boeing 737-900 (739) 4:52 Effective 2025-08-14 through 2025-08-31 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Thu 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S WestJet WS 7109 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-09-18 through 2025-09-25 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 4:58 Operates only on 2025-08-04 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon,Wed-Sun 07:20 Seattle-Tacoma (SEA) 15:15 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-09-08 through 2025-09-15 Codeshare flight, operated by Delta Air Lines.(DL 562)
Daily 07:20 Seattle-Tacoma (SEA) 15:15 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-09-16 through 2025-09-25 Codeshare flight, operated by Delta Air Lines.(DL 562)
Thu-Sat 07:20 Seattle-Tacoma (SEA) 15:15 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-09-27 through 2025-10-04 Codeshare flight, operated by Delta Air Lines.(DL 562)
Sun 07:20 Seattle-Tacoma (SEA) 15:15 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-10-05 Codeshare flight, operated by Delta Air Lines.(DL 562)
Mon 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2025-08-11 Codeshare flight, operated by Delta Air Lines.(DL 554)
Mon 15:20 Seattle-Tacoma (SEA) 23:16 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 757-300 (753) 4:56 Effective 2025-08-18 through 2025-09-01 Codeshare flight, operated by Delta Air Lines.(DL 560)
Sun 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S WestJet WS 7112 Non-stop Airbus A321neo (32Q) 4:52 Operates only on 2025-08-03 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Fri 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S WestJet WS 7112 Non-stop Boeing 737-900 (739) 4:52 Effective 2025-08-15 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 11:55 Seattle-Tacoma (SEA) 19:52 Atlanta (ATL) S WestJet WS 7114 Non-stop Airbus A321neo (32Q) 4:57 Effective 2025-12-20 through 2025-12-26 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Fri,Sun 11:55 Seattle-Tacoma (SEA) 19:52 Atlanta (ATL) S WestJet WS 7114 Non-stop Airbus A321neo (32Q) 4:57 Effective 2025-12-28 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:41 Atlanta (ATL) S WestJet WS 7114 Non-stop Airbus A321neo (32Q) 4:56 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon,Fri 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 7115 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-09-12 through 2025-09-19 Codeshare flight, operated by Delta Air Lines.(DL 542)
Sun 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 7115 Non-stop Boeing 757-300 (753) 4:57 Operates only on 2025-09-21 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon,Tue,Sat,Sun 15:45 Seattle-Tacoma (SEA) 23:35 Atlanta (ATL) S WestJet WS 7115 Non-stop Boeing 737-900 (739) 4:50 Effective 2025-12-20 through 2025-12-23 Codeshare flight, operated by Delta Air Lines.(DL 552)
Mon,Sun 15:45 Seattle-Tacoma (SEA) 23:35 Atlanta (ATL) S WestJet WS 7115 Non-stop Boeing 737-900 (739) 4:50 Effective 2026-01-04 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 552)

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Parallax here SEA-ATL

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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 (plus 1h DST), and the timezone of the arrival airport is UTC-5 (plus 1h DST). Current time at the point of departure is 10:05am, and 1:05pm at the point of arrival. There is a 3 hour time difference between the airports.
For direct flights, the flight time varies between 4:40 and 5:07.

Return (ATL-SEA) flights

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

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:41

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:43

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

KLM KL6970

13:45

Seattle-Tacoma (SEA)

21:41

Atlanta (ATL) S

Effective from 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

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

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

WestJet WS6980

06:00

Seattle-Tacoma (SEA)

13:58

Atlanta (ATL) S

Operates only on 2025-08-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Duration: 4:58, non-stop
Boeing 737-900 (739)

WestJet WS6980

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Operates only on 2025-08-03

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.

WestJet WS6980

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Effective 2025-08-14 through 2025-08-31

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.

WestJet WS6983

06:00

Seattle-Tacoma (SEA)

13:58

Atlanta (ATL) S

Effective 2025-08-14 through 2025-08-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Duration: 4:58, non-stop
Boeing 737-900 (739)

WestJet WS6983

15:20

Seattle-Tacoma (SEA)

23:16

Atlanta (ATL) S

Effective 2025-08-15 through 2025-08-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 560)

Duration: 4:56, non-stop
Boeing 757-300 (753)

WestJet WS6993

11:30

Seattle-Tacoma (SEA)

19:30

Atlanta (ATL) S

Operates only on 2025-06-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Duration: 5:00, non-stop
Boeing 737-900 (739)

WestJet WS7003

06:00

Seattle-Tacoma (SEA)

13:58

Atlanta (ATL) S

Effective 2025-08-01 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Duration: 4:58, non-stop
Boeing 737-900 (739)

WestJet WS7003

07:20

Seattle-Tacoma (SEA)

15:21

Atlanta (ATL) S

Operates only on 2025-08-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:01, non-stop
Boeing 757-300 (753)

WestJet WS7003

23:35

Seattle-Tacoma (SEA)

07:27(+1)

Atlanta (ATL) S

Operates only on 2025-08-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Duration: 4:52, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

WestJet WS7030

07:20

Seattle-Tacoma (SEA)

15:21

Atlanta (ATL) S

Effective 2025-08-15 through 2025-08-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 5:01, non-stop
Boeing 737-900 (739)

WestJet WS7030

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Operates only on 2025-08-04

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.

WestJet WS7030

23:35

Seattle-Tacoma (SEA)

07:27(+1)

Atlanta (ATL) S

Operates only on 2025-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 4:52, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

WestJet WS7040

13:45

Seattle-Tacoma (SEA)

21:50

Atlanta (ATL) S

Effective 2025-08-18 through 2025-09-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:05, non-stop
Boeing 757-300 (753)

WestJet WS7040

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-09-08 through 2025-09-14

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

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

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

WestJet WS7040

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-09-16 through 2025-09-25

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

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

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

WestJet WS7040

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Effective 2025-08-15 through 2025-08-29

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.

WestJet WS7042

21:40

Seattle-Tacoma (SEA)

05:28(+1)

Atlanta (ATL) S

Effective 2025-06-09 through 2025-06-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

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

WestJet WS7051

13:45

Seattle-Tacoma (SEA)

21:50

Atlanta (ATL) S

Operates only on 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:05, non-stop
Boeing 757-300 (753)

WestJet WS7052

11:50

Seattle-Tacoma (SEA)

19:44

Atlanta (ATL) S

Effective 2025-09-08 through 2025-09-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

WestJet WS7052

11:50

Seattle-Tacoma (SEA)

19:44

Atlanta (ATL) S

Effective 2025-09-20 through 2025-09-27

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun

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

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

WestJet WS7052

15:45

Seattle-Tacoma (SEA)

23:35

Atlanta (ATL) S

Effective 2025-12-24 through 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 552)

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

WestJet WS7061

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Operates only on 2025-08-09

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)

WestJet WS7065

06:00

Seattle-Tacoma (SEA)

13:49

Atlanta (ATL) S

Effective 2025-06-29 through 2025-07-03

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

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

Duration: 4:49, non-stop
Boeing 737-900 (739)

WestJet WS7083

07:20

Seattle-Tacoma (SEA)

15:21

Atlanta (ATL) S

Operates only on 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:01, non-stop
Boeing 757-300 (753)

WestJet WS7092

21:20

Seattle-Tacoma (SEA)

05:15(+1)

Atlanta (ATL) S

Operates only on 2025-08-09

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.

WestJet WS7098

06:00

Seattle-Tacoma (SEA)

13:58

Atlanta (ATL) S

Effective 2025-08-15 through 2025-08-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 4:58, non-stop
Boeing 737-900 (739)

WestJet WS7098

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Effective 2025-08-18 through 2025-09-01

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)

WestJet WS7098

13:45

Seattle-Tacoma (SEA)

21:50

Atlanta (ATL) S

Operates only on 2025-08-11

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:05, non-stop
Boeing 757-300 (753)

WestJet WS7098

15:20

Seattle-Tacoma (SEA)

23:08

Atlanta (ATL) S

Effective 2025-09-08 through 2025-09-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 560)

Duration: 4:48, non-stop
Boeing 757-300 (753)

WestJet WS7098

23:35

Seattle-Tacoma (SEA)

07:27(+1)

Atlanta (ATL) S

Effective 2025-08-14 through 2025-08-31

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.

WestJet WS7109

23:35

Seattle-Tacoma (SEA)

07:20(+1)

Atlanta (ATL) S

Effective 2025-09-18 through 2025-09-25

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

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

WestJet WS7112

06:00

Seattle-Tacoma (SEA)

13:58

Atlanta (ATL) S

Operates only on 2025-08-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 4:58, non-stop
Boeing 737-900 (739)

WestJet WS7112

07:20

Seattle-Tacoma (SEA)

15:15

Atlanta (ATL) S

Effective 2025-09-08 through 2025-09-15

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

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

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

WestJet WS7112

07:20

Seattle-Tacoma (SEA)

15:15

Atlanta (ATL) S

Effective 2025-09-16 through 2025-09-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

WestJet WS7112

07:20

Seattle-Tacoma (SEA)

15:15

Atlanta (ATL) S

Effective 2025-09-27 through 2025-10-04

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

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

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

WestJet WS7112

07:20

Seattle-Tacoma (SEA)

15:15

Atlanta (ATL) S

Operates only on 2025-10-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

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

WestJet WS7112

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Operates only on 2025-08-11

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)

WestJet WS7112

15:20

Seattle-Tacoma (SEA)

23:16

Atlanta (ATL) S

Effective 2025-08-18 through 2025-09-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 560)

Duration: 4:56, non-stop
Boeing 757-300 (753)

WestJet WS7112

23:35

Seattle-Tacoma (SEA)

07:27(+1)

Atlanta (ATL) S

Operates only on 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Duration: 4:52, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

WestJet WS7112

23:35

Seattle-Tacoma (SEA)

07:27(+1)

Atlanta (ATL) S

Effective 2025-08-15 through 2025-08-29

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.

WestJet WS7114

11:55

Seattle-Tacoma (SEA)

19:52

Atlanta (ATL) S

Effective 2025-12-20 through 2025-12-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:57, non-stop
Airbus A321neo (32Q)

WestJet WS7114

11:55

Seattle-Tacoma (SEA)

19:52

Atlanta (ATL) S

Effective 2025-12-28 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 4:57, non-stop
Airbus A321neo (32Q)

WestJet WS7114

13:45

Seattle-Tacoma (SEA)

21:41

Atlanta (ATL) S

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

WestJet WS7115

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

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

WestJet WS7115

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Operates only on 2025-09-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

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

WestJet WS7115

15:45

Seattle-Tacoma (SEA)

23:35

Atlanta (ATL) S

Effective 2025-12-20 through 2025-12-23

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 552)

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

WestJet WS7115

15:45

Seattle-Tacoma (SEA)

23:35

Atlanta (ATL) S

Effective 2026-01-04 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 552)

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

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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 (plus 1h DST), and the timezone of the arrival airport is UTC-5 (plus 1h DST). Current time at the point of departure is 10:05am, and 1:05pm at the point of arrival. There is a 3 hour time difference between the airports.
For direct flights, the flight time varies between 4:40 and 5:07.

Return (ATL-SEA) flights

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