Korean Air flights from San Francisco (SFO) to Boston Logan (BOS).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:00 San Francisco (SFO) 1 21:47 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:47 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 977)
Daily 13:00 San Francisco (SFO) 1 21:57 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:57 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 977)
Daily 13:00 San Francisco (SFO) 1 21:49 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:49 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 977)
Daily 13:00 San Francisco (SFO) 1 21:46 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:46 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 977)
Daily 13:05 San Francisco (SFO) 1 21:41 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:36 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 977)
Daily 13:20 San Francisco (SFO) 1 22:03 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:43 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 362)
Sat,Sun 13:20 San Francisco (SFO) 1 22:03 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:43 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 362)
Daily 13:20 San Francisco (SFO) 1 22:09 Boston Logan (BOS) A
Korean Air KE 6731 Non-stop Airbus A321neo (32Q) 5:49 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 977)


Korean Air flights from San Francisco (SFO) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:47, non-stop
Airbus A321neo (32Q)

Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:57, non-stop
Airbus A321neo (32Q)

Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:49, non-stop
Airbus A321neo (32Q)

Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:46, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:36, non-stop
Airbus A321neo (32Q)

Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 362)
Duration: 5:43, non-stop
Airbus A321neo (32Q)

Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 362)
Duration: 5:43, non-stop
Airbus A321neo (32Q)

Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
  • A domestic route departing from the San Francisco airport (SFO) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2695 miles, or 4338 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 5:36 and 5:57.