Korean Air flight KE 3143: Seattle-Tacoma - Boston Logan

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 22:00 Seattle-Tacoma (SEA) 06:20 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:20 Effective 2024-12-03 through 2024-12-18
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:29 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:29 Effective 2025-01-06 through 2025-03-07
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Sat 22:00 Seattle-Tacoma (SEA) 07:29 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:29 Operates only on 2025-03-08
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:29 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:29 Effective 2025-03-09 through 2025-04-13
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:36 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:36 Effective 2025-04-14 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:31 Effective from 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 22:59 Seattle-Tacoma (SEA) 07:34 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:35 Effective 2024-12-19 through 2025-01-05
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 23:22 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:33 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 23:27 Seattle-Tacoma (SEA) 07:53 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:26 Valid until 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 23:29 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:26 Effective 2024-11-11 through 2024-11-27
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Mon,Fri-Sun 23:29 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:26 Effective 2024-11-29 through 2024-12-02
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:25 Effective 2024-10-07 through 2024-11-01
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:25 Effective 2024-11-03 through 2024-11-10
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.
Sat 23:59 Seattle-Tacoma (SEA) 07:24 Boston Logan (BOS) A
KE 3143 Non-stop Airbus A321neo (32Q) 5:25 Operates only on 2024-11-02
Codeshare flight, operated by Delta Air Lines.(DL 473)
The flight arrives 1 day after departure.


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Korean Air flight KE 3143:
Seattle-Tacoma - Boston Logan
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3143
22:00
Seattle-Tacoma (SEA)

06:20(+1)
Boston Logan (BOS) A
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:20, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
22:00
Seattle-Tacoma (SEA)

06:29(+1)
Boston Logan (BOS) A
Effective 2025-01-06 through 2025-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
22:00
Seattle-Tacoma (SEA)

07:29(+1)
Boston Logan (BOS) A
Operates only on 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
22:00
Seattle-Tacoma (SEA)

06:29(+1)
Boston Logan (BOS) A
Effective 2025-03-09 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
22:00
Seattle-Tacoma (SEA)

06:36(+1)
Boston Logan (BOS) A
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:36, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
22:00
Seattle-Tacoma (SEA)

06:31(+1)
Boston Logan (BOS) A
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:31, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
22:59
Seattle-Tacoma (SEA)

07:34(+1)
Boston Logan (BOS) A
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:35, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:22
Seattle-Tacoma (SEA)

07:55(+1)
Boston Logan (BOS) A
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:33, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:27
Seattle-Tacoma (SEA)

07:53(+1)
Boston Logan (BOS) A
Valid until 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:29
Seattle-Tacoma (SEA)

07:55(+1)
Boston Logan (BOS) A
Effective 2024-11-11 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:29
Seattle-Tacoma (SEA)

07:55(+1)
Boston Logan (BOS) A
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:30
Seattle-Tacoma (SEA)

07:55(+1)
Boston Logan (BOS) A
Effective 2024-10-07 through 2024-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:30
Seattle-Tacoma (SEA)

07:55(+1)
Boston Logan (BOS) A
Effective 2024-11-03 through 2024-11-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3143
23:59
Seattle-Tacoma (SEA)

07:24(+1)
Boston Logan (BOS) A
Operates only on 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 473)
Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
  • KE 3143 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2487 miles, or 4003 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 5:20 and 5:36.
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