KLM flight KL 6668: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 15:45 Boston Logan (BOS) A 19:22 West Palm Beach (PBI)
KL 6668 Non-stop Airbus A220-100 (221) 3:37 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Sun 16:00 Boston Logan (BOS) A 19:34 West Palm Beach (PBI)
KL 6668 Non-stop Boeing 737-900 (739) 3:34 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Mon,Thu,Fri,Sun 16:05 Boston Logan (BOS) A 19:41 West Palm Beach (PBI)
KL 6668 Non-stop Boeing 737-900 (739) 3:36 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Sat 16:10 Boston Logan (BOS) A 19:36 West Palm Beach (PBI)
KL 6668 Non-stop Airbus A220-100 (221) 3:26 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Mon,Tue,Fri,Sun 16:10 Boston Logan (BOS) A 19:36 West Palm Beach (PBI)
KL 6668 Non-stop Airbus A220-300 (223) 3:26 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Sat 16:10 Boston Logan (BOS) A 19:46 West Palm Beach (PBI)
KL 6668 Non-stop Boeing 737-900 (739) 3:36 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Mon,Thu,Fri,Sun 16:13 Boston Logan (BOS) A 19:47 West Palm Beach (PBI)
KL 6668 Non-stop Boeing 737-900 (739) 3:34 Effective 2026-01-19 through 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Mon,Thu,Fri,Sun 16:13 Boston Logan (BOS) A 19:47 West Palm Beach (PBI)
KL 6668 Non-stop Boeing 737-900 (739) 3:34 Effective 2026-02-16 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Daily 16:13 Boston Logan (BOS) A 19:44 West Palm Beach (PBI)
KL 6668 Non-stop Boeing 737-900 (739) 3:31 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 2160)
Mon,Wed-Fri,Sun 18:45 Minneapolis/Saint Paul (MSP) 1 22:12 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A319 (319) 2:27 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2962)
Mon,Wed-Fri,Sun 18:45 Minneapolis/Saint Paul (MSP) 1 22:12 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A320 (320) 2:27 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2962)
Mon,Wed-Fri,Sun 18:45 Minneapolis/Saint Paul (MSP) 1 22:12 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A220-300 (223) 2:27 Effective 2026-05-07 through 2026-06-08
Codeshare flight, operated by Delta Air Lines.(DL 2962)
Mon-Fri,Sun 18:45 Minneapolis/Saint Paul (MSP) 1 22:12 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A220-300 (223) 2:27 Effective 2026-06-09 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2962)
Mon-Fri,Sun 18:45 Minneapolis/Saint Paul (MSP) 1 22:14 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A220-300 (223) 2:29 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 2962)
Sat 20:00 Minneapolis/Saint Paul (MSP) 1 23:28 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A319 (319) 2:28 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 2961)
Sat 20:00 Minneapolis/Saint Paul (MSP) 1 23:28 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A220-300 (223) 2:28 Effective 2026-05-09 through 2026-10-03
Codeshare flight, operated by Delta Air Lines.(DL 2961)
Sat 20:00 Minneapolis/Saint Paul (MSP) 1 23:29 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A220-300 (223) 2:29 Effective 2026-10-10 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2961)
Tue,Thu,Sat 20:00 Detroit (DTW) M 22:03 Dallas Fort Worth (DFW) E
KL 6668 Non-stop Airbus A319 (319) 3:03 Effective from 2026-10-27
Codeshare flight, operated by Delta Air Lines.(DL 1207)
Sat 20:21 Minneapolis/Saint Paul (MSP) 1 23:46 Ronald Reagan Washington (DCA) 2
KL 6668 Non-stop Airbus A320 (320) 2:25 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 2961)
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This flight number is listed as serving the following routes:


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KLM flight KL 6668: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6668
15:45
Boston Logan (BOS) A

19:22
West Palm Beach (PBI)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:37, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6668
16:00
Boston Logan (BOS) A

19:34
West Palm Beach (PBI)
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:34, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6668
16:05
Boston Logan (BOS) A

19:41
West Palm Beach (PBI)
Effective 2026-01-05 through 2026-01-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:36, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6668
16:10
Boston Logan (BOS) A

19:36
West Palm Beach (PBI)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:26, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6668
16:10
Boston Logan (BOS) A

19:36
West Palm Beach (PBI)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:26, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6668
16:10
Boston Logan (BOS) A

19:46
West Palm Beach (PBI)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:36, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6668
16:13
Boston Logan (BOS) A

19:47
West Palm Beach (PBI)
Effective 2026-01-19 through 2026-02-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:34, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6668
16:13
Boston Logan (BOS) A

19:47
West Palm Beach (PBI)
Effective 2026-02-16 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:34, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6668
16:13
Boston Logan (BOS) A

19:44
West Palm Beach (PBI)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2160)
Duration: 3:31, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6668
18:45
Minneapolis/Saint Paul (MSP) 1

22:12
Ronald Reagan Washington (DCA) 2
Effective 2026-03-29 through 2026-04-12
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2962)
Duration: 2:27, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6668
18:45
Minneapolis/Saint Paul (MSP) 1

22:12
Ronald Reagan Washington (DCA) 2
Effective 2026-04-13 through 2026-05-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2962)
Duration: 2:27, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6668
18:45
Minneapolis/Saint Paul (MSP) 1

22:12
Ronald Reagan Washington (DCA) 2
Effective 2026-05-07 through 2026-06-08
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2962)
Duration: 2:27, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6668
18:45
Minneapolis/Saint Paul (MSP) 1

22:12
Ronald Reagan Washington (DCA) 2
Effective 2026-06-09 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2962)
Duration: 2:27, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6668
18:45
Minneapolis/Saint Paul (MSP) 1

22:14
Ronald Reagan Washington (DCA) 2
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2962)
Duration: 2:29, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6668
20:00
Minneapolis/Saint Paul (MSP) 1

23:28
Ronald Reagan Washington (DCA) 2
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2961)
Duration: 2:28, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6668
20:00
Minneapolis/Saint Paul (MSP) 1

23:28
Ronald Reagan Washington (DCA) 2
Effective 2026-05-09 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2961)
Duration: 2:28, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6668
20:00
Minneapolis/Saint Paul (MSP) 1

23:29
Ronald Reagan Washington (DCA) 2
Effective 2026-10-10 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2961)
Duration: 2:29, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6668
20:00
Detroit (DTW) M

22:03
Dallas Fort Worth (DFW) E
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1207)
Duration: 3:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6668
20:21
Minneapolis/Saint Paul (MSP) 1

23:46
Ronald Reagan Washington (DCA) 2
Effective 2026-04-04 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2961)
Duration: 2:25, non-stop
Airbus A320 (320)
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Parallax here -
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - West Palm Beach (PBI)
  • Detroit (DTW) - Dallas Fort Worth (DFW)
  • Minneapolis/Saint Paul (MSP) - Ronald Reagan Washington (DCA)
All KLM flights
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