KLM flight KL 6661: Philadelphia - Antigua via Atlanta

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 07:35 Atlanta (ATL) S 09:29 Philadelphia (PHL) D KL 6661 Non-stop Boeing 757 (757) 1:54 Operates only on 2025-05-25 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Thu,Sat 09:40 Atlanta (ATL) I 14:50 Antigua (ANU) KL 6661 Non-stop Boeing 737-800 (738) 4:10 Effective 2026-01-08 through 2026-01-24 Codeshare flight, operated by Delta Air Lines.(DL 1977)
Sat 09:40 Atlanta (ATL) I 14:50 Antigua (ANU) KL 6661 Non-stop Boeing 737-800 (738) 4:10 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 1977)
Thu,Sat 09:40 Atlanta (ATL) I 14:50 Antigua (ANU) KL 6661 Non-stop Boeing 737-800 (738) 4:10 Effective from 2026-02-12 Codeshare flight, operated by Delta Air Lines.(DL 1977)
Sat 09:45 Atlanta (ATL) I 14:52 Antigua (ANU) KL 6661 Non-stop Boeing 737-800 (738) 4:07 Effective 2025-11-08 through 2025-12-13 Codeshare flight, operated by Delta Air Lines.(DL 1977)
Tue,Thu,Sat 09:50 Atlanta (ATL) I 14:55 Antigua (ANU) KL 6661 Non-stop Boeing 737-800 (738) 4:05 Effective 2025-12-20 through 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 1977)
Sat 10:00 Philadelphia (PHL) D 12:07 Atlanta (ATL) S KL 6661 Non-stop Boeing 757 (757) 2:07 Effective 2025-05-10 through 2025-05-31 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Sat 10:00 Philadelphia (PHL) D 12:08 Atlanta (ATL) S KL 6661 Non-stop Boeing 737-900 (739) 2:08 Operates only on 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Sat 10:21 Philadelphia (PHL) D 12:33 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:12 Effective 2025-08-23 through 2025-08-30 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Sat,Sun 10:21 Philadelphia (PHL) D 12:33 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:12 Effective 2025-08-31 through 2025-09-06 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Tue 10:25 Philadelphia (PHL) D 12:37 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:12 Operates only on 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 3037)
Mon-Fri,Sun 10:36 Philadelphia (PHL) D 12:44 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:08 Effective 2025-05-07 through 2025-05-23 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Sun 10:36 Philadelphia (PHL) D 12:42 Atlanta (ATL) S KL 6661 Non-stop Boeing 757 (757) 2:06 Operates only on 2025-05-25 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Mon-Fri,Sun 10:36 Philadelphia (PHL) D 12:44 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:08 Effective 2025-05-26 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Sat 12:00 Philadelphia (PHL) D 14:03 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:03 Valid until 2025-05-03 Codeshare flight, operated by Delta Air Lines.(DL 3235)
Mon,Thu 13:24 Philadelphia (PHL) D 15:30 Atlanta (ATL) S KL 6661 Non-stop Boeing 757 (757) 2:06 Valid until 2025-05-05 Codeshare flight, operated by Delta Air Lines.(DL 3209)
Tue-Sun 14:05 Philadelphia (PHL) D 16:09 Atlanta (ATL) S KL 6661 Non-stop Boeing 757 (757) 2:04 Effective 2025-07-01 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Daily 14:40 Philadelphia (PHL) D 16:51 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:11 Effective 2025-07-07 through 2025-08-22 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Mon-Fri,Sun 14:40 Philadelphia (PHL) D 16:51 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:11 Effective 2025-08-24 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Mon-Fri,Sun 14:40 Philadelphia (PHL) D 16:51 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:11 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Daily 14:40 Philadelphia (PHL) D 16:55 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:15 Effective 2025-09-08 through 2025-10-25 Codeshare flight, operated by Delta Air Lines.(DL 1154)
Sat 16:02 Philadelphia (PHL) D 18:15 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:13 Effective 2025-06-14 through 2025-06-28 Codeshare flight, operated by Delta Air Lines.(DL 2279)
Mon-Fri,Sun 16:05 Philadelphia (PHL) D 18:18 Atlanta (ATL) S KL 6661 Non-stop Airbus A321 (321) 2:13 Effective 2025-06-08 through 2025-06-30 Codeshare flight, operated by Delta Air Lines.(DL 2279)

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Parallax here PHL-ANU

KL 6661 is an international flight departing from Philadelphia airport, United States (PHL) and arriving at Antigua airport, Antigua and Barbuda (ANU).
The flight runs via Atlanta (ATL).
The flight distance is 1767 miles, or 2844 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-4 . 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.

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KLM flight KL 6661:
Philadelphia - Antigua via Atlanta

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL6661

07:35

Atlanta (ATL) S

09:29

Philadelphia (PHL) D

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 1:54, non-stop
Boeing 757 (757)

KLM KL6661

09:40

Atlanta (ATL) I

14:50

Antigua (ANU)

Effective 2026-01-08 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1977)

Duration: 4:10, non-stop
Boeing 737-800 (738)

KLM KL6661

09:40

Atlanta (ATL) I

14:50

Antigua (ANU)

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1977)

Duration: 4:10, non-stop
Boeing 737-800 (738)

KLM KL6661

09:40

Atlanta (ATL) I

14:50

Antigua (ANU)

Effective from 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1977)

Duration: 4:10, non-stop
Boeing 737-800 (738)

KLM KL6661

09:45

Atlanta (ATL) I

14:52

Antigua (ANU)

Effective 2025-11-08 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1977)

Duration: 4:07, non-stop
Boeing 737-800 (738)

KLM KL6661

09:50

Atlanta (ATL) I

14:55

Antigua (ANU)

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1977)

Duration: 4:05, non-stop
Boeing 737-800 (738)

KLM KL6661

10:00

Philadelphia (PHL) D

12:07

Atlanta (ATL) S

Effective 2025-05-10 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:07, non-stop
Boeing 757 (757)

KLM KL6661

10:00

Philadelphia (PHL) D

12:08

Atlanta (ATL) S

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:08, non-stop
Boeing 737-900 (739)

KLM KL6661

10:21

Philadelphia (PHL) D

12:33

Atlanta (ATL) S

Effective 2025-08-23 through 2025-08-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:12, non-stop
Airbus A321 (321)

KLM KL6661

10:21

Philadelphia (PHL) D

12:33

Atlanta (ATL) S

Effective 2025-08-31 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:12, non-stop
Airbus A321 (321)

KLM KL6661

10:25

Philadelphia (PHL) D

12:37

Atlanta (ATL) S

Operates only on 2025-05-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3037)

Duration: 2:12, non-stop
Airbus A321 (321)

KLM KL6661

10:36

Philadelphia (PHL) D

12:44

Atlanta (ATL) S

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:08, non-stop
Airbus A321 (321)

KLM KL6661

10:36

Philadelphia (PHL) D

12:42

Atlanta (ATL) S

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:06, non-stop
Boeing 757 (757)

KLM KL6661

10:36

Philadelphia (PHL) D

12:44

Atlanta (ATL) S

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:08, non-stop
Airbus A321 (321)

KLM KL6661

12:00

Philadelphia (PHL) D

14:03

Atlanta (ATL) S

Valid until 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3235)

Duration: 2:03, non-stop
Airbus A321 (321)

KLM KL6661

13:24

Philadelphia (PHL) D

15:30

Atlanta (ATL) S

Valid until 2025-05-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3209)

Duration: 2:06, non-stop
Boeing 757 (757)

KLM KL6661

14:05

Philadelphia (PHL) D

16:09

Atlanta (ATL) S

Effective 2025-07-01 through 2025-07-06

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:04, non-stop
Boeing 757 (757)

KLM KL6661

14:40

Philadelphia (PHL) D

16:51

Atlanta (ATL) S

Effective 2025-07-07 through 2025-08-22

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:11, non-stop
Airbus A321 (321)

KLM KL6661

14:40

Philadelphia (PHL) D

16:51

Atlanta (ATL) S

Effective 2025-08-24 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:11, non-stop
Airbus A321 (321)

KLM KL6661

14:40

Philadelphia (PHL) D

16:51

Atlanta (ATL) S

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:11, non-stop
Airbus A321 (321)

KLM KL6661

14:40

Philadelphia (PHL) D

16:55

Atlanta (ATL) S

Effective 2025-09-08 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1154)

Duration: 2:15, non-stop
Airbus A321 (321)

KLM KL6661

16:02

Philadelphia (PHL) D

18:15

Atlanta (ATL) S

Effective 2025-06-14 through 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2279)

Duration: 2:13, non-stop
Airbus A321 (321)

KLM KL6661

16:05

Philadelphia (PHL) D

18:18

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2279)

Duration: 2:13, non-stop
Airbus A321 (321)

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Parallax here PHL-ANU

KL 6661 is an international flight departing from Philadelphia airport, United States (PHL) and arriving at Antigua airport, Antigua and Barbuda (ANU).
The flight runs via Atlanta (ATL).
The flight distance is 1767 miles, or 2844 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-4 . 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.

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All PHL-ANU flights

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