Korean Air
flight
KE 3573:
Atlanta - San Antonio
Atlanta - San Antonio
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-04-13 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:32, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-08-01 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:25, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:37, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:36, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:38, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Valid until 2026-01-03
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:39, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-07-02 through 2026-07-06
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1222)
Duration: 2:31, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-07-09 through 2026-07-31
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1222)
Duration: 2:25, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1222)
Duration: 2:37, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Effective 2026-03-08 through 2026-03-27
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1222)
Duration: 2:38, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3573
Operates only on 2026-01-04
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2893)
Duration: 2:39, non-stop Airbus A321 (321)
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Parallax here ATL-SAT
- KE 3573 is a domestic flight departing from the Atlanta airport (ATL) and arriving at San Antonio airport (SAT).
- The flight distance is 872 miles, or 1404 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:25 and 2:39.