Korean Air
flight
KE 3643:
Atlanta - San Francisco
Atlanta - San Francisco
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3643
Effective 2026-04-13 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 785)
Duration: 5:16, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3643
Effective 2026-09-01 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 693)
Duration: 5:02, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3643
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 693)
Duration: 5:22, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3643
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 785)
Duration: 5:27, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Korean Air KE3643
Effective 2026-07-01 through 2026-07-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 672)
Duration: 5:05, non-stop Boeing 767 (76W)
Direct Codeshare Flights:
Korean Air KE3643
Effective 2026-07-07 through 2026-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 672)
Duration: 5:01, non-stop Boeing 767 (76W)
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Parallax here ATL-SFO
- KE 3643 is a domestic flight departing from the Atlanta airport (ATL) and arriving at San Francisco airport (SFO).
- The flight distance is 2133 miles, or 3432 km.
- The timezone of the departure airport is UTC-5 , 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 5:01 and 5:27.