KLM flight KL 6623: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:25 Newark Liberty, New York (EWR) A 12:59 Atlanta (ATL) S
KL 6623 Non-stop Boeing 737-800 (738) 2:34 Effective 2025-03-30 through 2025-04-13
Codeshare flight, operated by Delta Air Lines.(DL 2325)
Tue,Thu,Sat 10:25 Newark Liberty, New York (EWR) A 12:54 Atlanta (ATL) S
KL 6623 Non-stop Boeing 737-800 (738) 2:29 Effective 2025-04-15 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2325)
Daily 10:25 Newark Liberty, New York (EWR) A 12:44 Atlanta (ATL) S
KL 6623 Non-stop Boeing 737-800 (738) 2:19 Effective from 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 2325)
Daily 11:29 Melbourne (MLB) 13:03 Atlanta (ATL) S
KL 6623 Non-stop Boeing 717 (717) 1:34 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 3118)
Daily 11:30 Melbourne (MLB) 13:05 Atlanta (ATL) S
KL 6623 Non-stop Boeing 717 (717) 1:35 Valid until 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 3118)
Daily 11:31 Melbourne (MLB) 13:05 Atlanta (ATL) S
KL 6623 Non-stop Boeing 717 (717) 1:34 Effective 2024-10-07 through 2024-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3118)
Sat 12:19 Melbourne (MLB) 13:57 Atlanta (ATL) S
KL 6623 Non-stop Boeing 717 (717) 1:38 Operates only on 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 3118)
Mon,Tue,Thu 14:00 Charlotte (CLT) 16:27 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2024-11-11 through 2024-11-21
Codeshare flight, operated by Delta Air Lines.(DL 5639)
Mon,Tue,Thu,Sat 14:00 Charlotte (CLT) 16:27 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2024-11-23 through 2024-12-05
Codeshare flight, operated by Delta Air Lines.(DL 5639)
Mon,Tue,Thu 14:00 Charlotte (CLT) 16:27 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2024-12-09 through 2024-12-17
Codeshare flight, operated by Delta Air Lines.(DL 5639)
Daily 14:00 Charlotte (CLT) 16:26 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2024-12-19 through 2025-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5639)
Mon,Tue,Thu,Sat 14:00 Charlotte (CLT) 16:21 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:21 Effective 2025-01-06 through 2025-03-08
Codeshare flight, operated by Delta Air Lines.(DL 5639)
Wed 16:40 Charlotte (CLT) 19:07 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Operates only on 2024-10-30
Codeshare flight, operated by Delta Air Lines.(DL 5625)
Wed,Fri 16:40 Charlotte (CLT) 19:07 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2024-11-06 through 2024-11-08
Codeshare flight, operated by Delta Air Lines.(DL 5625)
Wed,Fri,Sun 17:30 Charlotte (CLT) 19:50 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2024-11-13 through 2024-12-18
Codeshare flight, operated by Delta Air Lines.(DL 5625)
Wed,Fri,Sun 17:30 Charlotte (CLT) 19:58 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2025-01-08 through 2025-03-28
Codeshare flight, operated by Delta Air Lines.(DL 5625)
Fri,Sun 17:36 Charlotte (CLT) 20:03 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2024-10-27 through 2024-11-03
Codeshare flight, operated by Delta Air Lines.(DL 5625)
Sun 17:36 Charlotte (CLT) 20:03 Boston Logan (BOS) A
KL 6623 Non-stop Embraer EMB 175 (E75) 2:27 Operates only on 2024-11-10
Codeshare flight, operated by Delta Air Lines.(DL 5625)
This flight number is listed as serving the following routes:


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KLM flight KL 6623: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6623
10:25
Newark Liberty, New York (EWR) A

12:59
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 2325)
Duration: 2:34, non-stop
Boeing 737-800 (738)
KLM KL6623
10:25
Newark Liberty, New York (EWR) A

12:54
Atlanta (ATL) S
Effective 2025-04-15 through 2025-06-07
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2325)
Duration: 2:29, non-stop
Boeing 737-800 (738)
KLM KL6623
10:25
Newark Liberty, New York (EWR) A

12:44
Atlanta (ATL) S
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2325)
Duration: 2:19, non-stop
Boeing 737-800 (738)
KLM KL6623
11:29
Melbourne (MLB)

13:03
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 3118)
Duration: 1:34, non-stop
Boeing 717 (717)
KLM KL6623
11:30
Melbourne (MLB)

13:05
Atlanta (ATL) S
Valid until 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3118)
Duration: 1:35, non-stop
Boeing 717 (717)
KLM KL6623
11:31
Melbourne (MLB)

13:05
Atlanta (ATL) S
Effective 2024-10-07 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3118)
Duration: 1:34, non-stop
Boeing 717 (717)
KLM KL6623
12:19
Melbourne (MLB)

13:57
Atlanta (ATL) S
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3118)
Duration: 1:38, non-stop
Boeing 717 (717)
KLM KL6623
14:00
Charlotte (CLT)

16:27
Boston Logan (BOS) A
Effective 2024-11-11 through 2024-11-21
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5639)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
KLM KL6623
14:00
Charlotte (CLT)

16:27
Boston Logan (BOS) A
Effective 2024-11-23 through 2024-12-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5639)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
KLM KL6623
14:00
Charlotte (CLT)

16:27
Boston Logan (BOS) A
Effective 2024-12-09 through 2024-12-17
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5639)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
KLM KL6623
14:00
Charlotte (CLT)

16:26
Boston Logan (BOS) A
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5639)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
KLM KL6623
14:00
Charlotte (CLT)

16:21
Boston Logan (BOS) A
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5639)
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
KLM KL6623
16:40
Charlotte (CLT)

19:07
Boston Logan (BOS) A
Operates only on 2024-10-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
KLM KL6623
16:40
Charlotte (CLT)

19:07
Boston Logan (BOS) A
Effective 2024-11-06 through 2024-11-08
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
KLM KL6623
17:30
Charlotte (CLT)

19:50
Boston Logan (BOS) A
Effective 2024-11-13 through 2024-12-18
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
KLM KL6623
17:30
Charlotte (CLT)

19:58
Boston Logan (BOS) A
Effective 2025-01-08 through 2025-03-28
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
KLM KL6623
17:36
Charlotte (CLT)

20:03
Boston Logan (BOS) A
Effective 2024-10-27 through 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
KLM KL6623
17:36
Charlotte (CLT)

20:03
Boston Logan (BOS) A
Operates only on 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Boston Logan (BOS)
  • Melbourne (MLB) - Atlanta (ATL)
  • Newark Liberty, New York (EWR) - Atlanta (ATL)
All KLM flights
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