Korean Air flights from Atlanta (ATL) to Philadelphia (PHL).

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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:51 Atlanta (ATL) S 16:50 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Boeing 737-900 (739) 1:59 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 22:25 Atlanta (ATL) S 00:27 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 2:02 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:25 Atlanta (ATL) S 00:23 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:58 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:25 Atlanta (ATL) S 00:22 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:57 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Sun 22:35 Atlanta (ATL) S 00:33 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:58 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:55 Atlanta (ATL) S 00:49 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Boeing 757 (757) 1:54 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Tue 22:55 Atlanta (ATL) S 00:49 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:54 Operates only on 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:59 Atlanta (ATL) S 00:57 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:58 Effective 2025-05-07 through 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:59 Atlanta (ATL) S 00:57 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:58 Effective 2025-05-26 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 23:00 Atlanta (ATL) S 00:59 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:59 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Sat,Sun 23:00 Atlanta (ATL) S 00:59 Philadelphia (PHL) D
Korean Air KE 3661 Non-stop Airbus A321 (321) 1:59 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Mon-Fri 12:15 Atlanta (ATL) S 14:09 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 737-900 (739) 1:54 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Daily 12:15 Atlanta (ATL) S 14:15 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 2:00 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Tue-Thu 12:30 Atlanta (ATL) S 14:29 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 1:59 Effective 2025-05-20 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Daily 12:40 Atlanta (ATL) S 14:42 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 2:02 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Daily 12:40 Atlanta (ATL) S 14:39 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 1:59 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Sun 12:44 Atlanta (ATL) S 14:38 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 737-900 (739) 1:54 Valid until 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Wed 12:54 Atlanta (ATL) S 14:52 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 737-900 (739) 1:58 Effective 2025-05-07 through 2025-05-14
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Mon,Tue,Thu,Sun 12:54 Atlanta (ATL) S 14:51 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 757 (757) 1:57 Effective 2025-05-08 through 2025-05-15
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Fri 12:54 Atlanta (ATL) S 14:51 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 1:57 Operates only on 2025-05-09
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Mon,Fri,Sun 12:54 Atlanta (ATL) S 14:51 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 757 (757) 1:57 Effective 2025-05-16 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Sun 12:54 Atlanta (ATL) S 14:52 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 737-900 (739) 1:58 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Mon-Fri,Sun 12:54 Atlanta (ATL) S 14:51 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 757 (757) 1:57 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Sat 12:58 Atlanta (ATL) S 14:56 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 1:58 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Mon-Fri,Sun 13:01 Atlanta (ATL) S 14:59 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 1:58 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Daily 13:54 Atlanta (ATL) S 15:58 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 2:04 Effective 2025-07-07 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 382)
Sat 14:53 Atlanta (ATL) S 16:47 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 757 (757) 1:54 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 3073)
Sat 15:09 Atlanta (ATL) S 17:10 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 2:01 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat 15:09 Atlanta (ATL) S 17:09 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Boeing 737-900 (739) 2:00 Operates only on 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Sat 15:09 Atlanta (ATL) S 17:10 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 2:01 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Daily 22:55 Atlanta (ATL) S 00:55 Philadelphia (PHL) D
Korean Air KE 6997 Non-stop Airbus A321 (321) 2:00 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 11:30 Atlanta (ATL) S 13:28 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 1:58 Effective 2025-11-02 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1154)
Sat 12:33 Atlanta (ATL) S 14:27 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 757 (757) 1:54 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 2131)
Daily 12:40 Atlanta (ATL) S 14:44 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 2:04 Effective 2025-07-07 through 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Daily 12:40 Atlanta (ATL) S 14:42 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 2:02 Effective 2025-08-11 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Daily 13:45 Atlanta (ATL) S 15:44 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 1:59 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2543)
Mon,Thu,Fri,Sun 13:49 Atlanta (ATL) S 15:44 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:55 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2131)
Daily 13:51 Atlanta (ATL) S 15:50 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:59 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2543)
Wed 13:54 Atlanta (ATL) S 15:52 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:58 Operates only on 2025-05-07
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Mon-Fri,Sun 13:54 Atlanta (ATL) S 15:52 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 757 (757) 1:58 Effective 2025-05-08 through 2025-05-18
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Mon,Wed-Fri 13:54 Atlanta (ATL) S 15:52 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:58 Effective 2025-05-19 through 2025-05-26
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Tue,Sat 13:54 Atlanta (ATL) S 15:53 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 1:59 Effective 2025-05-20 through 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Mon-Fri,Sun 13:54 Atlanta (ATL) S 15:52 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:58 Effective 2025-05-27 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Daily 13:54 Atlanta (ATL) S 15:58 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 2:04 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 382)
Daily 13:54 Atlanta (ATL) S 15:54 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 2:00 Effective 2025-09-08 through 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 2543)
Sat 13:55 Atlanta (ATL) S 15:53 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:58 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Sat 13:55 Atlanta (ATL) S 15:53 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 737-900 (739) 1:58 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2506)
Mon,Thu,Fri,Sun 14:11 Atlanta (ATL) S 16:06 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 757 (757) 1:55 Effective 2025-06-08 through 2025-06-13
Codeshare flight, operated by Delta Air Lines.(DL 1409)
Fri,Sun 14:11 Atlanta (ATL) S 16:12 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Airbus A321 (321) 2:01 Effective 2025-06-15 through 2025-06-22
Codeshare flight, operated by Delta Air Lines.(DL 1409)
Mon,Thu 14:11 Atlanta (ATL) S 16:06 Philadelphia (PHL) D
Korean Air KE 6999 Non-stop Boeing 757 (757) 1:55 Effective 2025-06-16 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 1409)
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Korean Air flights from Atlanta (ATL) to Philadelphia (PHL).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3661
14:51
Atlanta (ATL) S

16:50
Philadelphia (PHL) D
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 1:59, non-stop
Boeing 737-900 (739)
Korean Air KE3661
22:25
Atlanta (ATL) S

00:27(+1)
Philadelphia (PHL) D
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 2:02, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
22:25
Atlanta (ATL) S

00:23(+1)
Philadelphia (PHL) D
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:58, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
22:25
Atlanta (ATL) S

00:22(+1)
Philadelphia (PHL) D
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:57, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
22:35
Atlanta (ATL) S

00:33(+1)
Philadelphia (PHL) D
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:58, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
22:55
Atlanta (ATL) S

00:49(+1)
Philadelphia (PHL) D
Valid until 2025-05-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:54, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
Korean Air KE3661
22:55
Atlanta (ATL) S

00:49(+1)
Philadelphia (PHL) D
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:54, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
22:59
Atlanta (ATL) S

00:57(+1)
Philadelphia (PHL) D
Effective 2025-05-07 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:58, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
22:59
Atlanta (ATL) S

00:57(+1)
Philadelphia (PHL) D
Effective 2025-05-26 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:58, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
23:00
Atlanta (ATL) S

00:59(+1)
Philadelphia (PHL) D
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:59, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE3661
23:00
Atlanta (ATL) S

00:59(+1)
Philadelphia (PHL) D
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:59, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE6997
12:15
Atlanta (ATL) S

14:09
Philadelphia (PHL) D
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:54, non-stop
Boeing 737-900 (739)
Korean Air KE6997
12:15
Atlanta (ATL) S

14:15
Philadelphia (PHL) D
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 2:00, non-stop
Airbus A321 (321)
Korean Air KE6997
12:30
Atlanta (ATL) S

14:29
Philadelphia (PHL) D
Effective 2025-05-20 through 2025-05-22
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:59, non-stop
Airbus A321 (321)
Korean Air KE6997
12:40
Atlanta (ATL) S

14:42
Philadelphia (PHL) D
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 2:02, non-stop
Airbus A321 (321)
Korean Air KE6997
12:40
Atlanta (ATL) S

14:39
Philadelphia (PHL) D
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:59, non-stop
Airbus A321 (321)
Korean Air KE6997
12:44
Atlanta (ATL) S

14:38
Philadelphia (PHL) D
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:54, non-stop
Boeing 737-900 (739)
Korean Air KE6997
12:54
Atlanta (ATL) S

14:52
Philadelphia (PHL) D
Effective 2025-05-07 through 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6997
12:54
Atlanta (ATL) S

14:51
Philadelphia (PHL) D
Effective 2025-05-08 through 2025-05-15
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:57, non-stop
Boeing 757 (757)
Korean Air KE6997
12:54
Atlanta (ATL) S

14:51
Philadelphia (PHL) D
Operates only on 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:57, non-stop
Airbus A321 (321)
Korean Air KE6997
12:54
Atlanta (ATL) S

14:51
Philadelphia (PHL) D
Effective 2025-05-16 through 2025-05-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:57, non-stop
Boeing 757 (757)
Korean Air KE6997
12:54
Atlanta (ATL) S

14:52
Philadelphia (PHL) D
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6997
12:54
Atlanta (ATL) S

14:51
Philadelphia (PHL) D
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:57, non-stop
Boeing 757 (757)
Korean Air KE6997
12:58
Atlanta (ATL) S

14:56
Philadelphia (PHL) D
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:58, non-stop
Airbus A321 (321)
Korean Air KE6997
13:01
Atlanta (ATL) S

14:59
Philadelphia (PHL) D
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:58, non-stop
Airbus A321 (321)
Korean Air KE6997
13:54
Atlanta (ATL) S

15:58
Philadelphia (PHL) D
Effective 2025-07-07 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 382)
Duration: 2:04, non-stop
Airbus A321 (321)
Korean Air KE6997
14:53
Atlanta (ATL) S

16:47
Philadelphia (PHL) D
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3073)
Duration: 1:54, non-stop
Boeing 757 (757)
Korean Air KE6997
15:09
Atlanta (ATL) S

17:10
Philadelphia (PHL) D
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:01, non-stop
Airbus A321 (321)
Korean Air KE6997
15:09
Atlanta (ATL) S

17:09
Philadelphia (PHL) D
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:00, non-stop
Boeing 737-900 (739)
Korean Air KE6997
15:09
Atlanta (ATL) S

17:10
Philadelphia (PHL) D
Effective 2025-05-31 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1169)
Duration: 2:01, non-stop
Airbus A321 (321)
Korean Air KE6997
22:55
Atlanta (ATL) S

00:55(+1)
Philadelphia (PHL) D
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 2:00, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Korean Air KE6999
11:30
Atlanta (ATL) S

13:28
Philadelphia (PHL) D
Effective 2025-11-02 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1154)
Duration: 1:58, non-stop
Airbus A321 (321)
Korean Air KE6999
12:33
Atlanta (ATL) S

14:27
Philadelphia (PHL) D
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2131)
Duration: 1:54, non-stop
Boeing 757 (757)
Korean Air KE6999
12:40
Atlanta (ATL) S

14:44
Philadelphia (PHL) D
Effective 2025-07-07 through 2025-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 2:04, non-stop
Airbus A321 (321)
Korean Air KE6999
12:40
Atlanta (ATL) S

14:42
Philadelphia (PHL) D
Effective 2025-08-11 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 2:02, non-stop
Airbus A321 (321)
Korean Air KE6999
13:45
Atlanta (ATL) S

15:44
Philadelphia (PHL) D
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2543)
Duration: 1:59, non-stop
Airbus A321 (321)
Korean Air KE6999
13:49
Atlanta (ATL) S

15:44
Philadelphia (PHL) D
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2131)
Duration: 1:55, non-stop
Boeing 737-900 (739)
Korean Air KE6999
13:51
Atlanta (ATL) S

15:50
Philadelphia (PHL) D
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2543)
Duration: 1:59, non-stop
Boeing 737-900 (739)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:52
Philadelphia (PHL) D
Operates only on 2025-05-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:52
Philadelphia (PHL) D
Effective 2025-05-08 through 2025-05-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:58, non-stop
Boeing 757 (757)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:52
Philadelphia (PHL) D
Effective 2025-05-19 through 2025-05-26
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:53
Philadelphia (PHL) D
Effective 2025-05-20 through 2025-05-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:59, non-stop
Airbus A321 (321)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:52
Philadelphia (PHL) D
Effective 2025-05-27 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:58
Philadelphia (PHL) D
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 382)
Duration: 2:04, non-stop
Airbus A321 (321)
Korean Air KE6999
13:54
Atlanta (ATL) S

15:54
Philadelphia (PHL) D
Effective 2025-09-08 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2543)
Duration: 2:00, non-stop
Airbus A321 (321)
Korean Air KE6999
13:55
Atlanta (ATL) S

15:53
Philadelphia (PHL) D
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6999
13:55
Atlanta (ATL) S

15:53
Philadelphia (PHL) D
Effective 2025-05-31 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2506)
Duration: 1:58, non-stop
Boeing 737-900 (739)
Korean Air KE6999
14:11
Atlanta (ATL) S

16:06
Philadelphia (PHL) D
Effective 2025-06-08 through 2025-06-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1409)
Duration: 1:55, non-stop
Boeing 757 (757)
Korean Air KE6999
14:11
Atlanta (ATL) S

16:12
Philadelphia (PHL) D
Effective 2025-06-15 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1409)
Duration: 2:01, non-stop
Airbus A321 (321)
Korean Air KE6999
14:11
Atlanta (ATL) S

16:06
Philadelphia (PHL) D
Effective 2025-06-16 through 2025-06-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1409)
Duration: 1:55, non-stop
Boeing 757 (757)
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  • A domestic route 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 (plus 1h DST). Current time at both airports is 10:10am.
  • For direct flights, the flight time varies between 1:52 and 2:04.
All ATL-PHL flights
All Korean Air flights
Return (PHL-ATL) flights
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