KLM flight KL 6663: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 11:15 Cancun (CUN) 3 16:04 Detroit (DTW) M
KL 6663 Non-stop Boeing 737-900 (739) 3:49 Operates only on 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1846)
Tue,Sat 12:24 Cancun (CUN) 3 16:17 Detroit (DTW) M
KL 6663 Non-stop Boeing 737-900 (739) 3:53 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by Delta Air Lines.(DL 198)
Tue 12:25 Cancun (CUN) 3 16:19 Detroit (DTW) M
KL 6663 Non-stop Airbus A321neo (32Q) 3:54 Effective 2026-01-20 through 2026-01-27
Codeshare flight, operated by Delta Air Lines.(DL 198)
Tue,Thu 12:25 Cancun (CUN) 3 16:19 Detroit (DTW) M
KL 6663 Non-stop Airbus A321neo (32Q) 3:54 Effective 2026-01-29 through 2026-02-10
Codeshare flight, operated by Delta Air Lines.(DL 198)
Sat 12:25 Cancun (CUN) 3 16:19 Detroit (DTW) M
KL 6663 Non-stop Airbus A321neo (32Q) 3:54 Operates only on 2026-02-28
Codeshare flight, operated by Delta Air Lines.(DL 198)
Mon-Fri,Sun 13:40 Colorado Springs (COS) 18:41 Atlanta (ATL) S
KL 6663 Non-stop Boeing 737-800 (738) 3:01 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2427)
Daily 20:16 Minneapolis/Saint Paul (MSP) 1 23:44 Baltimore (BWI)
KL 6663 Non-stop Airbus A320 (320) 2:28 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2918)
Daily 20:16 Minneapolis/Saint Paul (MSP) 1 23:44 Baltimore (BWI)
KL 6663 Non-stop Airbus A220-300 (223) 2:28 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2918)
Daily 20:16 Minneapolis/Saint Paul (MSP) 1 23:46 Baltimore (BWI)
KL 6663 Non-stop Airbus A220-300 (223) 2:30 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2918)
Daily 20:32 Minneapolis/Saint Paul (MSP) 1 23:59 Baltimore (BWI)
KL 6663 Non-stop Airbus A320 (320) 2:27 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2918)
This flight number is listed as serving the following routes:


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KLM flight KL 6663: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6663
11:15
Cancun (CUN) 3

16:04
Detroit (DTW) M
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1846)
Duration: 3:49, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6663
12:24
Cancun (CUN) 3

16:17
Detroit (DTW) M
Effective 2026-01-06 through 2026-01-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 198)
Duration: 3:53, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6663
12:25
Cancun (CUN) 3

16:19
Detroit (DTW) M
Effective 2026-01-20 through 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 198)
Duration: 3:54, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
KLM KL6663
12:25
Cancun (CUN) 3

16:19
Detroit (DTW) M
Effective 2026-01-29 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 198)
Duration: 3:54, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
KLM KL6663
12:25
Cancun (CUN) 3

16:19
Detroit (DTW) M
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 198)
Duration: 3:54, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
KLM KL6663
13:40
Colorado Springs (COS)

18:41
Atlanta (ATL) S
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2427)
Duration: 3:01, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6663
20:16
Minneapolis/Saint Paul (MSP) 1

23:44
Baltimore (BWI)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2918)
Duration: 2:28, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6663
20:16
Minneapolis/Saint Paul (MSP) 1

23:44
Baltimore (BWI)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2918)
Duration: 2:28, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6663
20:16
Minneapolis/Saint Paul (MSP) 1

23:46
Baltimore (BWI)
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2918)
Duration: 2:30, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6663
20:32
Minneapolis/Saint Paul (MSP) 1

23:59
Baltimore (BWI)
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2918)
Duration: 2:27, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Cancun (CUN) - Detroit (DTW)
  • Colorado Springs (COS) - Atlanta (ATL)
  • Minneapolis/Saint Paul (MSP) - Baltimore (BWI)
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