KLM flight KL 6661: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat 09:40 Atlanta (ATL) I 14:45 Antigua (ANU)
KL 6661 Non-stop Boeing 737-800 (738) 4:05 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1977)
Thu 09:40 Atlanta (ATL) I 14:49 Antigua (ANU)
KL 6661 Non-stop Boeing 737-800 (738) 4:09 Effective 2026-01-08 through 2026-01-22
Codeshare flight, operated by Delta Air Lines.(DL 1977)
Thu,Sat 09:43 Atlanta (ATL) I 14:52 Antigua (ANU)
KL 6661 Non-stop Boeing 737-800 (738) 4:09 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1977)
Tue,Thu 09:45 Atlanta (ATL) I 13:45 Antigua (ANU)
KL 6661 Non-stop Boeing 737-800 (738) 4:00 Effective 2026-03-10 through 2026-03-26
Codeshare flight, operated by Delta Air Lines.(DL 1977)
Sat 09:59 Atlanta (ATL) I 15:08 Antigua (ANU)
KL 6661 Non-stop Boeing 737-800 (738) 4:09 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 1977)
Sat 10:00 Atlanta (ATL) I 14:00 Antigua (ANU)
KL 6661 Non-stop Boeing 737-800 (738) 4:00 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1977)
Daily 19:59 Minneapolis/Saint Paul (MSP) 1 21:20 Appleton (ATW)
KL 6661 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 4002)
Daily 20:15 Minneapolis/Saint Paul (MSP) 1 21:27 Appleton (ATW)
KL 6661 Non-stop Canadair CRJ 900 (CR9) 1:12 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 4002)
Daily 20:15 Minneapolis/Saint Paul (MSP) 1 21:35 Appleton (ATW)
KL 6661 Non-stop Canadair CRJ 900 (CR9) 1:20 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 4002)
This flight number is listed as serving the following routes:


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KLM flight KL 6661: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6661
09:40
Atlanta (ATL) I

14:45
Antigua (ANU)
Valid until 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)
Direct Codeshare Flights:
KLM KL6661
09:40
Atlanta (ATL) I

14:49
Antigua (ANU)
Effective 2026-01-08 through 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1977)
Duration: 4:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6661
09:43
Atlanta (ATL) I

14:52
Antigua (ANU)
Effective 2026-02-12 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1977)
Duration: 4:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6661
09:45
Atlanta (ATL) I

13:45
Antigua (ANU)
Effective 2026-03-10 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1977)
Duration: 4:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6661
09:59
Atlanta (ATL) I

15:08
Antigua (ANU)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1977)
Duration: 4:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6661
10:00
Atlanta (ATL) I

14:00
Antigua (ANU)
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1977)
Duration: 4:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6661
19:59
Minneapolis/Saint Paul (MSP) 1

21:20
Appleton (ATW)
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4002)
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6661
20:15
Minneapolis/Saint Paul (MSP) 1

21:27
Appleton (ATW)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4002)
Duration: 1:12, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6661
20:15
Minneapolis/Saint Paul (MSP) 1

21:35
Appleton (ATW)
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4002)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Antigua (ANU)
  • Minneapolis/Saint Paul (MSP) - Appleton (ATW)
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