KLM flight KL 6621: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:30 Columbus (CSG) 07:25 Atlanta (ATL) S
KL 6621 Non-stop Canadair CRJ 900 (CR9) 0:55 Effective from 2024-10-27
Codeshare flight, operated by Delta Air Lines.(DL 5403)
Mon,Thu,Fri,Sun 08:19 Atlanta (ATL) S 09:22 Milwaukee (MKE)
KL 6621 Non-stop Airbus A321 (321) 2:03 Effective 2024-04-11 through 2024-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1208)
Sun 08:57 Atlanta (ATL) S 09:59 Milwaukee (MKE)
KL 6621 Non-stop Boeing 737-800 (738) 2:02 Operates only on 2024-03-31
Codeshare flight, operated by Delta Air Lines.(DL 816)
Mon,Thu,Fri,Sun 10:25 Milwaukee (MKE) 13:24 Atlanta (ATL) S
KL 6621 Non-stop Airbus A321 (321) 1:59 Effective 2024-04-11 through 2024-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1208)
Mon,Wed,Fri-Sun 10:55 Cincinnati (CVG) 11:56 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:01 Effective 2024-03-10 through 2024-03-30
Codeshare flight, operated by Delta Air Lines.(DL 5130)
Mon,Thu,Fri,Sun 11:06 Milwaukee (MKE) 14:08 Atlanta (ATL) S
KL 6621 Non-stop Boeing 737-800 (738) 2:02 Effective 2024-03-31 through 2024-04-08
Codeshare flight, operated by Delta Air Lines.(DL 816)
Daily 12:00 Cincinnati (CVG) 13:09 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:09 Valid until 2024-01-07
Codeshare flight, operated by Delta Air Lines.(DL 5392)
Sat 12:00 Milwaukee (MKE) 15:02 Atlanta (ATL) S
KL 6621 Non-stop Airbus A320 (320) 2:02 Operates only on 2024-04-06
Codeshare flight, operated by Delta Air Lines.(DL 868)
Daily 12:20 Milwaukee (MKE) 15:24 Atlanta (ATL) S
KL 6621 Non-stop Airbus A321 (321) 2:04 Effective 2024-09-09 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 880)
Tue,Wed 12:30 Cincinnati (CVG) 13:35 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:05 Effective 2024-01-09 through 2024-01-10
Codeshare flight, operated by Delta Air Lines.(DL 5015)
Tue,Wed 12:30 Cincinnati (CVG) 13:35 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:05 Effective 2024-01-30 through 2024-02-07
Codeshare flight, operated by Delta Air Lines.(DL 5015)
Tue,Wed,Sat 13:10 Milwaukee (MKE) 16:12 Atlanta (ATL) S
KL 6621 Non-stop Airbus A321 (321) 2:02 Effective 2024-05-07 through 2024-06-05
Codeshare flight, operated by Delta Air Lines.(DL 1435)
Tue,Thu 13:30 Cincinnati (CVG) 14:40 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2024-03-12 through 2024-03-28
Codeshare flight, operated by Delta Air Lines.(DL 5392)
Tue,Wed 13:36 Milwaukee (MKE) 16:37 Atlanta (ATL) S
KL 6621 Non-stop Airbus A320 (320) 2:01 Effective 2024-04-02 through 2024-04-03
Codeshare flight, operated by Delta Air Lines.(DL 868)
Mon-Fri,Sun 14:46 Milwaukee (MKE) 17:44 Atlanta (ATL) S
KL 6621 Non-stop Airbus A321 (321) 1:58 Effective 2024-06-07 through 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 1613)
Mon,Thu,Fri 16:25 Cincinnati (CVG) 17:28 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2024-01-08 through 2024-01-15
Codeshare flight, operated by Delta Air Lines.(DL 5522)
Mon-Fri,Sun 16:25 Cincinnati (CVG) 17:28 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2024-01-16 through 2024-01-29
Codeshare flight, operated by Delta Air Lines.(DL 5522)
Mon,Thu,Fri,Sun 16:25 Cincinnati (CVG) 17:28 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2024-02-01 through 2024-02-09
Codeshare flight, operated by Delta Air Lines.(DL 5522)
Mon,Thu,Fri 16:25 Cincinnati (CVG) 17:28 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2024-02-12 through 2024-02-19
Codeshare flight, operated by Delta Air Lines.(DL 5522)
Mon-Fri,Sun 16:25 Cincinnati (CVG) 17:28 Minneapolis/Saint Paul (MSP) 1
KL 6621 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2024-02-20 through 2024-03-08
Codeshare flight, operated by Delta Air Lines.(DL 5522)
Tue,Wed,Sat 17:40 Milwaukee (MKE) 20:39 Atlanta (ATL) S
KL 6621 Non-stop Airbus A321 (321) 1:59 Effective 2024-04-09 through 2024-05-04
Codeshare flight, operated by Delta Air Lines.(DL 2623)
Sat 17:40 Milwaukee (MKE) 20:46 Atlanta (ATL) S
KL 6621 Non-stop Airbus A321 (321) 2:06 Effective 2024-06-08 through 2024-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1655)
This flight number is listed as serving the following routes:


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KLM flight KL 6621: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6621
06:30
Columbus (CSG)

07:25
Atlanta (ATL) S
Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5403)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
08:19
Atlanta (ATL) S

09:22
Milwaukee (MKE)
Effective 2024-04-11 through 2024-06-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1208)
Duration: 2:03, non-stop
Airbus A321 (321)
KLM KL6621
08:57
Atlanta (ATL) S

09:59
Milwaukee (MKE)
Operates only on 2024-03-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 816)
Duration: 2:02, non-stop
Boeing 737-800 (738)
KLM KL6621
10:25
Milwaukee (MKE)

13:24
Atlanta (ATL) S
Effective 2024-04-11 through 2024-06-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1208)
Duration: 1:59, non-stop
Airbus A321 (321)
KLM KL6621
10:55
Cincinnati (CVG)

11:56
Minneapolis/Saint Paul (MSP) 1
Effective 2024-03-10 through 2024-03-30
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5130)
Duration: 2:01, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
11:06
Milwaukee (MKE)

14:08
Atlanta (ATL) S
Effective 2024-03-31 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 816)
Duration: 2:02, non-stop
Boeing 737-800 (738)
KLM KL6621
12:00
Cincinnati (CVG)

13:09
Minneapolis/Saint Paul (MSP) 1
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5392)
Duration: 2:09, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
12:00
Milwaukee (MKE)

15:02
Atlanta (ATL) S
Operates only on 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 868)
Duration: 2:02, non-stop
Airbus A320 (320)
KLM KL6621
12:20
Milwaukee (MKE)

15:24
Atlanta (ATL) S
Effective 2024-09-09 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 880)
Duration: 2:04, non-stop
Airbus A321 (321)
KLM KL6621
12:30
Cincinnati (CVG)

13:35
Minneapolis/Saint Paul (MSP) 1
Effective 2024-01-09 through 2024-01-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5015)
Duration: 2:05, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
12:30
Cincinnati (CVG)

13:35
Minneapolis/Saint Paul (MSP) 1
Effective 2024-01-30 through 2024-02-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5015)
Duration: 2:05, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
13:10
Milwaukee (MKE)

16:12
Atlanta (ATL) S
Effective 2024-05-07 through 2024-06-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1435)
Duration: 2:02, non-stop
Airbus A321 (321)
KLM KL6621
13:30
Cincinnati (CVG)

14:40
Minneapolis/Saint Paul (MSP) 1
Effective 2024-03-12 through 2024-03-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5392)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
13:36
Milwaukee (MKE)

16:37
Atlanta (ATL) S
Effective 2024-04-02 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 868)
Duration: 2:01, non-stop
Airbus A320 (320)
KLM KL6621
14:46
Milwaukee (MKE)

17:44
Atlanta (ATL) S
Effective 2024-06-07 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1613)
Duration: 1:58, non-stop
Airbus A321 (321)
KLM KL6621
16:25
Cincinnati (CVG)

17:28
Minneapolis/Saint Paul (MSP) 1
Effective 2024-01-08 through 2024-01-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5522)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
16:25
Cincinnati (CVG)

17:28
Minneapolis/Saint Paul (MSP) 1
Effective 2024-01-16 through 2024-01-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5522)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
16:25
Cincinnati (CVG)

17:28
Minneapolis/Saint Paul (MSP) 1
Effective 2024-02-01 through 2024-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5522)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
16:25
Cincinnati (CVG)

17:28
Minneapolis/Saint Paul (MSP) 1
Effective 2024-02-12 through 2024-02-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5522)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
16:25
Cincinnati (CVG)

17:28
Minneapolis/Saint Paul (MSP) 1
Effective 2024-02-20 through 2024-03-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5522)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)
KLM KL6621
17:40
Milwaukee (MKE)

20:39
Atlanta (ATL) S
Effective 2024-04-09 through 2024-05-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2623)
Duration: 1:59, non-stop
Airbus A321 (321)
KLM KL6621
17:40
Milwaukee (MKE)

20:46
Atlanta (ATL) S
Effective 2024-06-08 through 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 2:06, non-stop
Airbus A321 (321)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Milwaukee (MKE)
  • Cincinnati (CVG) - Minneapolis/Saint Paul (MSP)
  • Columbus (CSG) - Atlanta (ATL)
All KLM flights
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