Korean Air flight KE 3661: Atlanta - Philadelphia

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Sat,Sun 10:48 Atlanta (ATL) S 12:42 Philadelphia (PHL) D
KE 3661 Non-stop Boeing 737-900 (739) 1:54 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2270)
Fri 10:48 Atlanta (ATL) S 12:45 Philadelphia (PHL) D
KE 3661 Non-stop Boeing 757 (757) 1:57 Operates only on 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 2270)
Mon 11:29 Atlanta (ATL) S 13:24 Philadelphia (PHL) D
KE 3661 Non-stop Boeing 737-900 (739) 1:55 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2279)
Mon-Thu,Sat,Sun 13:00 Atlanta (ATL) S 15:02 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 2:02 Effective 2026-05-07 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 2131)
Daily 13:00 Atlanta (ATL) S 15:02 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 2:02 Effective 2026-05-15 through 2026-09-09
Codeshare flight, operated by Delta Air Lines.(DL 2131)
Daily 13:01 Atlanta (ATL) S 15:03 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 2:02 Effective 2026-09-10 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2131)
Daily 13:01 Atlanta (ATL) S 14:59 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 1:58 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 2956)
Daily 13:45 Atlanta (ATL) S 15:47 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 2:02 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2131)
Wed,Thu 14:47 Atlanta (ATL) S 16:38 Philadelphia (PHL) D
KE 3661 Non-stop Boeing 737-900 (739) 1:51 Valid until 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 533)
Fri 15:18 Atlanta (ATL) S 17:22 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 2:04 Operates only on 2026-05-08
Codeshare flight, operated by Delta Air Lines.(DL 1169)
Daily 22:30 Atlanta (ATL) S 00:21 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 1:51 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Wed 22:30 Atlanta (ATL) S 00:22 Philadelphia (PHL) D
KE 3661 Non-stop Boeing 737-800 (738) 1:52 Operates only on 2026-02-04
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:30 Atlanta (ATL) S 00:21 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 1:51 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:35 Atlanta (ATL) S 00:26 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 1:51 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
Daily 22:54 Atlanta (ATL) S 00:49 Philadelphia (PHL) D
KE 3661 Non-stop Airbus A321 (321) 1:55 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.


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Korean Air flight KE 3661:
Atlanta - Philadelphia
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3661
10:48
Atlanta (ATL) S

12:42
Philadelphia (PHL) D
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2270)
Duration: 1:54, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3661
10:48
Atlanta (ATL) S

12:45
Philadelphia (PHL) D
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2270)
Duration: 1:57, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3661
11:29
Atlanta (ATL) S

13:24
Philadelphia (PHL) D
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2279)
Duration: 1:55, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3661
13:00
Atlanta (ATL) S

15:02
Philadelphia (PHL) D
Effective 2026-05-07 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2131)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3661
13:00
Atlanta (ATL) S

15:02
Philadelphia (PHL) D
Effective 2026-05-15 through 2026-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2131)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3661
13:01
Atlanta (ATL) S

15:03
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 2131)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3661
13:01
Atlanta (ATL) S

14:59
Philadelphia (PHL) D
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2956)
Duration: 1:58, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3661
13:45
Atlanta (ATL) S

15:47
Philadelphia (PHL) D
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2131)
Duration: 2:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3661
14:47
Atlanta (ATL) S

16:38
Philadelphia (PHL) D
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 1:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3661
15:18
Atlanta (ATL) S

17:22
Philadelphia (PHL) D
Operates only on 2026-05-08
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 KE3661
22:30
Atlanta (ATL) S

00:21(+1)
Philadelphia (PHL) D
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:51, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3661
22:30
Atlanta (ATL) S

00:22(+1)
Philadelphia (PHL) D
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:52, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3661
22:30
Atlanta (ATL) S

00:21(+1)
Philadelphia (PHL) D
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:51, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3661
22:35
Atlanta (ATL) S

00:26(+1)
Philadelphia (PHL) D
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 1:51, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3661
22:54
Atlanta (ATL) S

00:49(+1)
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 2642)
Duration: 1:55, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
  • KE 3661 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 2:04.
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