WestJet flights from Seattle-Tacoma (SEA) to Atlanta (ATL).

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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 21:30 Seattle-Tacoma (SEA) 05:25 Atlanta (ATL) S
WestJet WS 5446 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Wed 21:30 Seattle-Tacoma (SEA) 05:25 Atlanta (ATL) S
WestJet WS 5446 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Mon 21:30 Seattle-Tacoma (SEA) 05:25 Atlanta (ATL) S
WestJet WS 5468 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-05-12 through 2025-06-02
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Mon,Wed 22:30 Seattle-Tacoma (SEA) 06:15 Atlanta (ATL) S
WestJet WS 5468 Non-stop Airbus A321neo (32Q) 4:45 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Mon-Wed 21:40 Seattle-Tacoma (SEA) 05:28 Atlanta (ATL) S
WestJet WS 5583 Non-stop Boeing 737-900 (739) 4:48 Effective 2025-06-16 through 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Tue,Wed,Sat 15:20 Seattle-Tacoma (SEA) 23:16 Atlanta (ATL) S
WestJet WS 5612 Non-stop Boeing 757-300 (753) 4:56 Effective 2025-08-12 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 560)
Tue,Wed 15:20 Seattle-Tacoma (SEA) 23:08 Atlanta (ATL) S
WestJet WS 5612 Non-stop Boeing 757-300 (753) 4:48 Effective 2025-09-09 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 560)
Tue,Wed,Sat 15:20 Seattle-Tacoma (SEA) 23:08 Atlanta (ATL) S
WestJet WS 5612 Non-stop Boeing 757-300 (753) 4:48 Effective 2025-10-04 through 2025-10-08
Codeshare flight, operated by Delta Air Lines.(DL 560)
Tue,Wed,Sat 16:00 Seattle-Tacoma (SEA) 23:56 Atlanta (ATL) S
WestJet WS 5612 Non-stop Boeing 757-300 (753) 4:56 Effective 2025-07-08 through 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:20 Seattle-Tacoma (SEA) 23:08 Atlanta (ATL) S
WestJet WS 5653 Non-stop Boeing 757-300 (753) 4:48 Effective 2025-10-26 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 15:20 Seattle-Tacoma (SEA) 23:08 Atlanta (ATL) S
WestJet WS 5680 Non-stop Boeing 757-300 (753) 4:48 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 560)
Sat,Sun 21:40 Seattle-Tacoma (SEA) 05:28 Atlanta (ATL) S
WestJet WS 5685 Non-stop Boeing 737-900 (739) 4:48 Effective 2025-06-08 through 2025-06-15
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Sat 11:55 Seattle-Tacoma (SEA) 19:52 Atlanta (ATL) S
WestJet WS 6309 Non-stop Airbus A321neo (32Q) 4:57 Effective 2025-12-27 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 542)
Sat 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S
WestJet WS 6309 Non-stop Boeing 757-300 (753) 4:57 Operates only on 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue,Wed 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S
WestJet WS 6366 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-10-08 through 2025-10-22
Codeshare flight, operated by Delta Air Lines.(DL 652)
The flight arrives 1 day after departure.
Tue 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6404 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-08-05
Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WestJet WS 6417 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-05
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Tue 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S
WestJet WS 6418 Non-stop Boeing 737-900 (739) 4:58 Operates only on 2025-08-05
Codeshare flight, operated by Delta Air Lines.(DL 569)
Tue 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6423 Non-stop Boeing 757-300 (753) 5:05 Effective 2025-08-12 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 542)
Tue 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S
WestJet WS 6433 Non-stop Airbus A321neo (32Q) 4:52 Operates only on 2025-08-05
Codeshare flight, operated by Delta Air Lines.(DL 652)
The flight arrives 1 day after departure.
Tue 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WestJet WS 6436 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-08-12 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Tue 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S
WestJet WS 6437 Non-stop Boeing 737-900 (739) 4:58 Effective 2025-08-12 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 569)
Tue 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S
WestJet WS 6439 Non-stop Boeing 737-900 (739) 5:00 Operates only on 2025-06-10
Codeshare flight, operated by Delta Air Lines.(DL 554)
Tue 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S
WestJet WS 6439 Non-stop Boeing 737-900 (739) 4:52 Effective 2025-08-12 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 652)
The flight arrives 1 day after departure.
Tue 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S
WestJet WS 6451 Non-stop Boeing 737-900 (739) 5:00 Operates only on 2025-06-17
Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6458 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 542)
Wed 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S
WestJet WS 6459 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 554)
Thu 23:10 Seattle-Tacoma (SEA) 07:00 Atlanta (ATL) S
WestJet WS 6461 Non-stop Boeing 737-900 (739) 4:50 Operates only on 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 652)
The flight arrives 1 day after departure.
Mon-Wed 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S
WestJet WS 6466 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-09-08 through 2025-09-10
Codeshare flight, operated by Delta Air Lines.(DL 652)
The flight arrives 1 day after departure.
Wed 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WestJet WS 6478 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Mon,Wed-Fri,Sun 07:40 Seattle-Tacoma (SEA) 15:41 Atlanta (ATL) S
WestJet WS 6479 Non-stop Boeing 737-900 (739) 5:01 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 562)
Mon,Wed-Fri,Sun 07:40 Seattle-Tacoma (SEA) 15:41 Atlanta (ATL) S
WestJet WS 6479 Non-stop Boeing 737-900 (739) 5:01 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 562)
Wed 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S
WestJet WS 6496 Non-stop Boeing 737-900 (739) 4:58 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 569)
Wed 23:35 Seattle-Tacoma (SEA) 07:27 Atlanta (ATL) S
WestJet WS 6497 Non-stop Boeing 737-900 (739) 4:52 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 652)
The flight arrives 1 day after departure.
Wed 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6507 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 542)
Thu-Sun 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6510 Non-stop Boeing 757-300 (753) 5:05 Effective 2025-09-04 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 542)
Wed 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S
WestJet WS 6512 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6512 Non-stop Boeing 757-300 (753) 5:05 Effective 2025-08-20 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 542)
Wed 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S
WestJet WS 6538 Non-stop Boeing 757-300 (753) 5:05 Operates only on 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 542)
Wed 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S
WestJet WS 6587 Non-stop Boeing 737-900 (739) 5:05 Effective 2025-08-20 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 554)
Thu-Sun 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S
WestJet WS 6587 Non-stop Boeing 737-900 (739) 5:05 Effective 2025-09-04 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 554)
Thu,Fri,Sun 15:15 Seattle-Tacoma (SEA) 23:12 Atlanta (ATL) S
WestJet WS 6597 Non-stop Boeing 737-900 (739) 4:57 Effective 2025-05-08 through 2025-05-18
Codeshare flight, operated by Delta Air Lines.(DL 560)
Thu,Fri,Sun 15:20 Seattle-Tacoma (SEA) 23:16 Atlanta (ATL) S
WestJet WS 6597 Non-stop Boeing 757-300 (753) 4:56 Effective 2025-09-04 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 560)
Wed 16:00 Seattle-Tacoma (SEA) 23:55 Atlanta (ATL) S
WestJet WS 6597 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by Delta Air Lines.(DL 560)
Wed 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WestJet WS 6597 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Wed 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S
WestJet WS 6599 Non-stop Boeing 737-900 (739) 4:58 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 569)
Wed 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WestJet WS 6599 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-08-20 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Wed 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WestJet WS 6621 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Wed 06:00 Seattle-Tacoma (SEA) 13:58 Atlanta (ATL) S
WestJet WS 6625 Non-stop Boeing 737-900 (739) 4:58 Effective 2025-08-20 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 569)
Thu,Fri 07:20 Seattle-Tacoma (SEA) 15:21 Atlanta (ATL) S
WestJet WS 6625 Non-stop Boeing 737-900 (739) 5:01 Effective 2025-09-04 through 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 562)
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WestJet flights from Seattle-Tacoma (SEA) to Atlanta (ATL).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS5446
21:30
Seattle-Tacoma (SEA)

05:25(+1)
Atlanta (ATL) S
Effective 2025-05-07 through 2025-05-21
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 WS5446
21:30
Seattle-Tacoma (SEA)

05:25(+1)
Atlanta (ATL) S
Operates only on 2025-06-04
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 WS5468
21:30
Seattle-Tacoma (SEA)

05:25(+1)
Atlanta (ATL) S
Effective 2025-05-12 through 2025-06-02
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 WS5468
22:30
Seattle-Tacoma (SEA)

06:15(+1)
Atlanta (ATL) S
Valid until 2025-05-05
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 567)
Duration: 4:45, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
WestJet WS5583
21:40
Seattle-Tacoma (SEA)

05:28(+1)
Atlanta (ATL) S
Effective 2025-06-16 through 2025-06-18
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 WS5612
15:20
Seattle-Tacoma (SEA)

23:16
Atlanta (ATL) S
Effective 2025-08-12 through 2025-09-06
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 WS5612
15:20
Seattle-Tacoma (SEA)

23:08
Atlanta (ATL) S
Effective 2025-09-09 through 2025-10-01
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 WS5612
15:20
Seattle-Tacoma (SEA)

23:08
Atlanta (ATL) S
Effective 2025-10-04 through 2025-10-08
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 WS5612
16:00
Seattle-Tacoma (SEA)

23:56
Atlanta (ATL) S
Effective 2025-07-08 through 2025-08-09
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 WS5653
15:20
Seattle-Tacoma (SEA)

23:08
Atlanta (ATL) S
Effective 2025-10-26 through 2025-12-19
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 WS5680
15:20
Seattle-Tacoma (SEA)

23:08
Atlanta (ATL) S
Effective from 2026-01-06
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 WS5685
21:40
Seattle-Tacoma (SEA)

05:28(+1)
Atlanta (ATL) S
Effective 2025-06-08 through 2025-06-15
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 WS6309
11:55
Seattle-Tacoma (SEA)

19:52
Atlanta (ATL) S
Effective 2025-12-27 through 2026-01-03
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 WS6309
13:45
Seattle-Tacoma (SEA)

21:42
Atlanta (ATL) S
Operates only on 2025-10-25
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 WS6366
23:35
Seattle-Tacoma (SEA)

07:20(+1)
Atlanta (ATL) S
Effective 2025-10-08 through 2025-10-22
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 WS6404
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Operates only on 2025-08-05
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 WS6417
21:20
Seattle-Tacoma (SEA)

05:15(+1)
Atlanta (ATL) S
Operates only on 2025-08-05
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.
WestJet WS6418
06:00
Seattle-Tacoma (SEA)

13:58
Atlanta (ATL) S
Operates only on 2025-08-05
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 WS6423
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Effective 2025-08-12 through 2025-08-26
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 WS6433
23:35
Seattle-Tacoma (SEA)

07:27(+1)
Atlanta (ATL) S
Operates only on 2025-08-05
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 WS6436
21:20
Seattle-Tacoma (SEA)

05:15(+1)
Atlanta (ATL) S
Effective 2025-08-12 through 2025-08-26
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 WS6437
06:00
Seattle-Tacoma (SEA)

13:58
Atlanta (ATL) S
Effective 2025-08-12 through 2025-08-26
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 WS6439
11:30
Seattle-Tacoma (SEA)

19:30
Atlanta (ATL) S
Operates only on 2025-06-10
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 WS6439
23:35
Seattle-Tacoma (SEA)

07:27(+1)
Atlanta (ATL) S
Effective 2025-08-12 through 2025-08-26
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 WS6451
11:30
Seattle-Tacoma (SEA)

19:30
Atlanta (ATL) S
Operates only on 2025-06-17
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 WS6458
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Operates only on 2025-09-03
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 WS6459
11:50
Seattle-Tacoma (SEA)

19:55
Atlanta (ATL) S
Operates only on 2025-09-03
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)
WestJet WS6461
23:10
Seattle-Tacoma (SEA)

07:00(+1)
Atlanta (ATL) S
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 652)
Duration: 4:50, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
WestJet WS6466
23:35
Seattle-Tacoma (SEA)

07:20(+1)
Atlanta (ATL) S
Effective 2025-09-08 through 2025-09-10
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 WS6478
21:20
Seattle-Tacoma (SEA)

05:15(+1)
Atlanta (ATL) S
Operates only on 2025-09-03
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 WS6479
07:40
Seattle-Tacoma (SEA)

15:41
Atlanta (ATL) S
Effective 2025-05-07 through 2025-05-23
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 WS6479
07:40
Seattle-Tacoma (SEA)

15:41
Atlanta (ATL) S
Effective 2025-05-26 through 2025-06-06
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 WS6496
06:00
Seattle-Tacoma (SEA)

13:58
Atlanta (ATL) S
Operates only on 2025-09-03
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 WS6497
23:35
Seattle-Tacoma (SEA)

07:27(+1)
Atlanta (ATL) S
Operates only on 2025-09-03
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 WS6507
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Operates only on 2025-08-13
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 WS6510
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Effective 2025-09-04 through 2025-09-07
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 WS6512
11:50
Seattle-Tacoma (SEA)

19:55
Atlanta (ATL) S
Operates only on 2025-08-13
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 WS6512
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Effective 2025-08-20 through 2025-08-27
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 WS6538
13:45
Seattle-Tacoma (SEA)

21:50
Atlanta (ATL) S
Operates only on 2025-08-06
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 WS6587
11:50
Seattle-Tacoma (SEA)

19:55
Atlanta (ATL) S
Effective 2025-08-20 through 2025-08-27
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 WS6587
11:50
Seattle-Tacoma (SEA)

19:55
Atlanta (ATL) S
Effective 2025-09-04 through 2025-09-07
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)
WestJet WS6597
15:15
Seattle-Tacoma (SEA)

23:12
Atlanta (ATL) S
Effective 2025-05-08 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:57, non-stop
Boeing 737-900 (739)
WestJet WS6597
15:20
Seattle-Tacoma (SEA)

23:16
Atlanta (ATL) S
Effective 2025-09-04 through 2025-09-07
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 WS6597
16:00
Seattle-Tacoma (SEA)

23:55
Atlanta (ATL) S
Effective 2025-05-07 through 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:55, non-stop
Boeing 737-900 (739)
WestJet WS6597
21:20
Seattle-Tacoma (SEA)

05:15(+1)
Atlanta (ATL) S
Operates only on 2025-08-13
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 WS6599
06:00
Seattle-Tacoma (SEA)

13:58
Atlanta (ATL) S
Operates only on 2025-08-13
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 WS6599
21:20
Seattle-Tacoma (SEA)

05:15(+1)
Atlanta (ATL) S
Effective 2025-08-20 through 2025-08-27
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 WS6621
21:20
Seattle-Tacoma (SEA)

05:15(+1)
Atlanta (ATL) S
Operates only on 2025-08-06
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 WS6625
06:00
Seattle-Tacoma (SEA)

13:58
Atlanta (ATL) S
Effective 2025-08-20 through 2025-08-27
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 WS6625
07:20
Seattle-Tacoma (SEA)

15:21
Atlanta (ATL) S
Effective 2025-09-04 through 2025-09-05
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)
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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 5:00am, and 8:00am 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.
All SEA-ATL flights
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