Korean Air flight KE 7121: Atlanta - Philadelphia

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 11:05 Atlanta (ATL) S 13:07 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:02 Effective 2026-09-12 through 2026-10-03
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Sat 11:05 Atlanta (ATL) S 13:03 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:58 Effective 2026-10-10 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Sat,Sun 14:14 Atlanta (ATL) S 16:17 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:03 Effective 2026-09-05 through 2026-09-06
Codeshare flight, operated by Delta Air Lines.(DL 508)
Sat 15:10 Atlanta (ATL) S 17:14 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:04 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat 15:18 Atlanta (ATL) S 17:22 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:04 Effective 2026-05-09 through 2026-05-23
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat,Sun 15:18 Atlanta (ATL) S 17:22 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:04 Effective 2026-05-24 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat 15:18 Atlanta (ATL) S 17:22 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:04 Effective 2026-06-06 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat 15:18 Atlanta (ATL) S 17:25 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:07 Effective 2026-07-11 through 2026-08-29
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat 20:10 Atlanta (ATL) S 22:01 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Effective 2026-01-24 through 2026-01-31
Codeshare flight, operated by Delta Air Lines.(DL 1269)
Sat 20:10 Atlanta (ATL) S 22:01 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1734)
Sun 20:10 Atlanta (ATL) S 22:01 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 1269)
Mon-Fri,Sun 20:15 Atlanta (ATL) S 22:06 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 1269)
Mon,Thu,Fri,Sun 20:18 Atlanta (ATL) S 22:18 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:00 Effective 2026-05-07 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon,Thu,Fri,Sun 20:18 Atlanta (ATL) S 22:18 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:00 Effective 2026-05-25 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon,Thu,Fri,Sun 20:18 Atlanta (ATL) S 22:20 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:02 Effective 2026-07-09 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon 20:18 Atlanta (ATL) S 22:20 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:02 Operates only on 2026-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Daily 20:59 Atlanta (ATL) S 22:50 Philadelphia (PHL) D
KE 7121 Non-stop Boeing 737-900 (739) 1:51 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Sun 20:59 Atlanta (ATL) S 22:53 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:54 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:50 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 1269)
Daily 20:59 Atlanta (ATL) S 22:50 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Effective 2026-02-07 through 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 1269)
Mon,Thu,Fri,Sun 20:59 Atlanta (ATL) S 22:50 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:51 Effective 2026-02-16 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1269)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:54 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:55 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon,Thu,Fri,Sun 20:59 Atlanta (ATL) S 22:59 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:00 Effective 2026-04-13 through 2026-05-04
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 23:01 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 2:02 Effective 2026-09-10 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1174)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:56 Philadelphia (PHL) D
KE 7121 Non-stop Airbus A321 (321) 1:57 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1174)


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Korean Air flight KE 7121:
Atlanta - Philadelphia
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE7121
11:05
Atlanta (ATL) S

13:07
Philadelphia (PHL) D
Effective 2026-09-12 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
11:05
Atlanta (ATL) S

13:03
Philadelphia (PHL) D
Effective 2026-10-10 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:58, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
14:14
Atlanta (ATL) S

16:17
Philadelphia (PHL) D
Effective 2026-09-05 through 2026-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 508)
Duration: 2:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
15:10
Atlanta (ATL) S

17:14
Philadelphia (PHL) D
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
15:18
Atlanta (ATL) S

17:22
Philadelphia (PHL) D
Effective 2026-05-09 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
15:18
Atlanta (ATL) S

17:22
Philadelphia (PHL) D
Effective 2026-05-24 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
15:18
Atlanta (ATL) S

17:22
Philadelphia (PHL) D
Effective 2026-06-06 through 2026-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
15:18
Atlanta (ATL) S

17:25
Philadelphia (PHL) D
Effective 2026-07-11 through 2026-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:07, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:10
Atlanta (ATL) S

22:01
Philadelphia (PHL) D
Effective 2026-01-24 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1269)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:10
Atlanta (ATL) S

22:01
Philadelphia (PHL) D
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1734)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:10
Atlanta (ATL) S

22:01
Philadelphia (PHL) D
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1269)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:15
Atlanta (ATL) S

22:06
Philadelphia (PHL) D
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1269)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:18
Atlanta (ATL) S

22:18
Philadelphia (PHL) D
Effective 2026-05-07 through 2026-05-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 2:00, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:18
Atlanta (ATL) S

22:18
Philadelphia (PHL) D
Effective 2026-05-25 through 2026-07-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 2:00, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:18
Atlanta (ATL) S

22:20
Philadelphia (PHL) D
Effective 2026-07-09 through 2026-09-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:18
Atlanta (ATL) S

22:20
Philadelphia (PHL) D
Operates only on 2026-09-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:50
Philadelphia (PHL) D
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 1:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:53
Philadelphia (PHL) D
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 1:54, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:50
Philadelphia (PHL) D
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1269)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:50
Philadelphia (PHL) D
Effective 2026-02-07 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1269)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:50
Philadelphia (PHL) D
Effective 2026-02-16 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1269)
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:54
Philadelphia (PHL) D
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 1:55, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:59
Philadelphia (PHL) D
Effective 2026-04-13 through 2026-05-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 2:00, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

23:01
Philadelphia (PHL) D
Effective 2026-09-10 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE7121
20:59
Atlanta (ATL) S

22:56
Philadelphia (PHL) D
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1174)
Duration: 1:57, non-stop
Airbus A321 (321)
  • KE 7121 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Philadelphia airport (PHL).
  • The flight distance is 665 miles, or 1071 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:51 and 2:07.
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