Korean Air
flight
KE 3574:
San Antonio - Atlanta
San Antonio - Atlanta
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-03-31 through 2026-04-07
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Tue
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Codeshare flight, operated by Delta Air Lines.
(DL 1066)
Duration: 2:20, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Operates only on 2026-10-24
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1066)
Duration: 2:20, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-05-09 through 2026-05-23
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:28, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-05-24 through 2026-05-30
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:28, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-06-06 through 2026-07-04
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:28, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-07-11 through 2026-09-05
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:34, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-09-06 through 2026-09-12
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:34, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-09-19 through 2026-10-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:34, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-10-10 through 2026-10-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:22, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Valid until 2026-01-01
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-03-10 through 2026-03-25
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-03-14 through 2026-04-11
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:27, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-04-01 through 2026-04-08
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-04-14 through 2026-05-06
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:28, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-05-12 through 2026-07-01
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2009)
Duration: 2:28, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-02-14 through 2026-02-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-02-28 through 2026-03-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-03-08 through 2026-04-12
Mon
Tue
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Wed
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Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:27, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3574
Valid until 2026-01-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-07-07 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:33, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:33, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:22, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-01-10 through 2026-01-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:23, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-01-19 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:23, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:23, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Operates only on 2026-02-04
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-04-13 through 2026-05-22
Mon
Tue
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Wed
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Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-05-25 through 2026-06-05
Mon
Tue
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Wed
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Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-06-07 through 2026-07-06
Mon
Tue
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Wed
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Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Valid until 2026-01-04
Mon
Tue
Wed
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Thu
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Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:28, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:25, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:23, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3574
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1465)
Duration: 2:23, non-stop Airbus A320 (320)
- KE 3574 is a domestic flight departing from the San Antonio airport (SAT) and arriving at Atlanta airport (ATL).
- The flight distance is 872 miles, or 1404 km.
- The timezone of the departure airport is UTC-6 , 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 2:20 and 2:34.