Korean Air flight KE 23: Seoul Incheon - San Francisco

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:00 Seoul Incheon (ICN) 2 09:30 San Francisco (SFO) I
KE 23 Non-stop Boeing 787-10 (781) 10:30 Valid until 2026-03-07
Daily 16:00 Seoul Incheon (ICN) 2 10:30 San Francisco (SFO) I
KE 23 Non-stop Boeing 787-10 (781) 10:30 Effective 2026-03-08 through 2026-03-28
Daily 16:00 Seoul Incheon (ICN) 2 10:40 San Francisco (SFO) I
KE 23 Non-stop Boeing 787-10 (781) 10:40 Effective 2026-03-29 through 2026-06-30
Daily 16:00 Seoul Incheon (ICN) 2 11:00 San Francisco (SFO) I
KE 23 Non-stop Boeing 787-10 (781) 11:00 Effective 2026-07-01 through 2026-08-31
Daily 16:00 Seoul Incheon (ICN) 2 10:40 San Francisco (SFO) I
KE 23 Non-stop Boeing 787-10 (781) 10:40 Effective 2026-09-01 through 2026-10-24
Daily 16:00 Seoul Incheon (ICN) 2 10:30 San Francisco (SFO) I
KE 23 Non-stop Boeing 787-10 (781) 10:30 Effective from 2026-10-25


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Korean Air flight KE 23:
Seoul Incheon - San Francisco
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Korean Air KE23
16:00
Seoul Incheon (ICN) 2

09:30
San Francisco (SFO) I
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:30, non-stop
Boeing 787-10 (781)
Direct Flights:
Korean Air KE23
16:00
Seoul Incheon (ICN) 2

10:30
San Francisco (SFO) I
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:30, non-stop
Boeing 787-10 (781)
Direct Flights:
Korean Air KE23
16:00
Seoul Incheon (ICN) 2

10:40
San Francisco (SFO) I
Effective 2026-03-29 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:40, non-stop
Boeing 787-10 (781)
Direct Flights:
Korean Air KE23
16:00
Seoul Incheon (ICN) 2

11:00
San Francisco (SFO) I
Effective 2026-07-01 through 2026-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:00, non-stop
Boeing 787-10 (781)
Direct Flights:
Korean Air KE23
16:00
Seoul Incheon (ICN) 2

10:40
San Francisco (SFO) I
Effective 2026-09-01 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:40, non-stop
Boeing 787-10 (781)
Direct Flights:
Korean Air KE23
16:00
Seoul Incheon (ICN) 2

10:30
San Francisco (SFO) I
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:30, non-stop
Boeing 787-10 (781)
  • KE 23 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at San Francisco airport, United States (SFO).
  • The flight distance is 5642 miles, or 9080 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC-8 . 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 10:30 and 11:00.
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