KLM flight KL 6721: Multiple routes

Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:00 Burlington (BTV) 08:42 Atlanta (ATL) S
KL 6721 Non-stop Boeing 737-800 (738) 2:42 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1382)
Daily 06:15 Burlington (BTV) 09:04 Atlanta (ATL) S
KL 6721 Non-stop Boeing 737-800 (738) 2:49 Effective 2024-10-07 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 1382)
Daily 06:20 Burlington (BTV) 09:05 Atlanta (ATL) S
KL 6721 Non-stop Airbus A320 (320) 2:45 Valid until 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 1382)
Daily 15:40 Midway, Chicago (MDW) 18:44 Atlanta (ATL) S
KL 6721 Non-stop Boeing 717 (717) 2:04 Effective from 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 2307)
Daily 15:45 Midway, Chicago (MDW) 18:43 Atlanta (ATL) S
KL 6721 Non-stop Boeing 717 (717) 1:58 Effective 2025-04-14 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2307)
Tue,Wed 15:50 Detroit (DTW) M 16:00 Milwaukee (MKE)
KL 6721 Non-stop Boeing 717 (717) 1:10 Effective 2024-12-24 through 2025-01-01
Codeshare flight, operated by Delta Air Lines.(DL 1343)
Sat 15:55 Detroit (DTW) M 16:06 Milwaukee (MKE)
KL 6721 Non-stop Boeing 717 (717) 1:11 Effective 2024-11-02 through 2024-11-09
Codeshare flight, operated by Delta Air Lines.(DL 1343)
Daily 15:57 Detroit (DTW) M 16:14 Milwaukee (MKE)
KL 6721 Non-stop Canadair CRJ 900 (CR9) 1:17 Effective 2024-11-11 through 2024-11-27
Codeshare flight, operated by Delta Air Lines.(DL 4008)
Daily 15:57 Detroit (DTW) M 16:14 Milwaukee (MKE)
KL 6721 Non-stop Canadair CRJ 900 (CR9) 1:17 Effective 2024-11-30 through 2024-12-18
Codeshare flight, operated by Delta Air Lines.(DL 4008)
Daily 16:20 Detroit (DTW) M 16:37 Milwaukee (MKE)
KL 6721 Non-stop Canadair CRJ 900 (CR9) 1:17 Effective 2025-01-06 through 2025-03-08
Codeshare flight, operated by Delta Air Lines.(DL 4008)
Daily 16:20 Detroit (DTW) M 16:37 Milwaukee (MKE)
KL 6721 Non-stop Boeing 717 (717) 1:17 Effective 2025-03-09 through 2025-03-29
Codeshare flight, operated by Delta Air Lines.(DL 1343)
Mon,Thu-Sun 16:39 Detroit (DTW) M 16:49 Milwaukee (MKE)
KL 6721 Non-stop Boeing 717 (717) 1:10 Effective 2024-12-19 through 2025-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1343)
Daily 16:57 Milwaukee (MKE) 19:15 Detroit (DTW) M
KL 6721 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2024-11-11 through 2024-11-26
Codeshare flight, operated by Delta Air Lines.(DL 4008)
Daily 16:57 Milwaukee (MKE) 19:15 Detroit (DTW) M
KL 6721 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2024-11-30 through 2024-12-18
Codeshare flight, operated by Delta Air Lines.(DL 4008)
Sat 17:00 Milwaukee (MKE) 19:15 Detroit (DTW) M
KL 6721 Non-stop Boeing 717 (717) 1:15 Effective 2024-11-02 through 2024-11-09
Codeshare flight, operated by Delta Air Lines.(DL 1343)
Daily 17:00 Midway, Chicago (MDW) 20:00 Atlanta (ATL) S
KL 6721 Non-stop Boeing 717 (717) 2:00 Effective 2025-03-30 through 2025-04-13
Codeshare flight, operated by Delta Air Lines.(DL 2307)
Tue,Wed 17:39 Milwaukee (MKE) 19:56 Detroit (DTW) M
KL 6721 Non-stop Boeing 717 (717) 1:17 Effective 2024-12-24 through 2025-01-01
Codeshare flight, operated by Delta Air Lines.(DL 1343)
Daily 17:45 Milwaukee (MKE) 20:09 Detroit (DTW) M
KL 6721 Non-stop Boeing 717 (717) 1:24 Effective 2025-03-09 through 2025-03-29
Codeshare flight, operated by Delta Air Lines.(DL 1343)
This flight number is listed as serving the following routes:


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KLM flight KL 6721: Multiple routes
Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6721
06:00
Burlington (BTV)

08:42
Atlanta (ATL) S
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1382)
Duration: 2:42, non-stop
Boeing 737-800 (738)
KLM KL6721
06:15
Burlington (BTV)

09:04
Atlanta (ATL) S
Effective 2024-10-07 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1382)
Duration: 2:49, non-stop
Boeing 737-800 (738)
KLM KL6721
06:20
Burlington (BTV)

09:05
Atlanta (ATL) S
Valid until 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1382)
Duration: 2:45, non-stop
Airbus A320 (320)
KLM KL6721
15:40
Midway, Chicago (MDW)

18:44
Atlanta (ATL) S
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2307)
Duration: 2:04, non-stop
Boeing 717 (717)
KLM KL6721
15:45
Midway, Chicago (MDW)

18:43
Atlanta (ATL) S
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2307)
Duration: 1:58, non-stop
Boeing 717 (717)
KLM KL6721
15:50
Detroit (DTW) M

16:00
Milwaukee (MKE)
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:10, non-stop
Boeing 717 (717)
KLM KL6721
15:55
Detroit (DTW) M

16:06
Milwaukee (MKE)
Effective 2024-11-02 through 2024-11-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:11, non-stop
Boeing 717 (717)
KLM KL6721
15:57
Detroit (DTW) M

16:14
Milwaukee (MKE)
Effective 2024-11-11 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4008)
Duration: 1:17, non-stop
Canadair CRJ 900 (CR9)
KLM KL6721
15:57
Detroit (DTW) M

16:14
Milwaukee (MKE)
Effective 2024-11-30 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4008)
Duration: 1:17, non-stop
Canadair CRJ 900 (CR9)
KLM KL6721
16:20
Detroit (DTW) M

16:37
Milwaukee (MKE)
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4008)
Duration: 1:17, non-stop
Canadair CRJ 900 (CR9)
KLM KL6721
16:20
Detroit (DTW) M

16:37
Milwaukee (MKE)
Effective 2025-03-09 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:17, non-stop
Boeing 717 (717)
KLM KL6721
16:39
Detroit (DTW) M

16:49
Milwaukee (MKE)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:10, non-stop
Boeing 717 (717)
KLM KL6721
16:57
Milwaukee (MKE)

19:15
Detroit (DTW) M
Effective 2024-11-11 through 2024-11-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4008)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
KLM KL6721
16:57
Milwaukee (MKE)

19:15
Detroit (DTW) M
Effective 2024-11-30 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4008)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
KLM KL6721
17:00
Milwaukee (MKE)

19:15
Detroit (DTW) M
Effective 2024-11-02 through 2024-11-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:15, non-stop
Boeing 717 (717)
KLM KL6721
17:00
Midway, Chicago (MDW)

20:00
Atlanta (ATL) S
Effective 2025-03-30 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2307)
Duration: 2:00, non-stop
Boeing 717 (717)
KLM KL6721
17:39
Milwaukee (MKE)

19:56
Detroit (DTW) M
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:17, non-stop
Boeing 717 (717)
KLM KL6721
17:45
Milwaukee (MKE)

20:09
Detroit (DTW) M
Effective 2025-03-09 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1343)
Duration: 1:24, non-stop
Boeing 717 (717)
This flight number is listed as serving the following routes:
  • Burlington (BTV) - Atlanta (ATL)
  • Midway, Chicago (MDW) - Atlanta (ATL)
  • Milwaukee (MKE) - Detroit (DTW)
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