KLM flight KL 5623: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 10:05 Nashville (BNA) 12:45 Detroit (DTW) M
KL 5623 Non-stop Airbus A320 (320) 1:40 Effective 2026-04-14 through 2026-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:05 Nashville (BNA) 12:45 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:40 Effective 2026-05-09 through 2026-05-23
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:05 Nashville (BNA) 12:44 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:39 Operates only on 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:16 Nashville (BNA) 12:57 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:41 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:45 Nashville (BNA) 13:25 Detroit (DTW) M
KL 5623 Non-stop Airbus A320 (320) 1:40 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sun 12:24 Mobile (MOB) 14:41 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:17 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Mon-Fri,Sun 12:34 Mobile (MOB) 14:53 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:19 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Daily 12:34 Mobile (MOB) 14:53 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:19 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Daily 12:42 Mobile (MOB) 14:59 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:17 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Sat 12:55 Mobile (MOB) 15:12 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:17 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Sun 14:00 Mobile (MOB) 16:19 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:19 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Sat 14:21 Mobile (MOB) 16:40 Atlanta (ATL) S
KL 5623 Non-stop Boeing 717 (717) 1:19 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1627)
Mon-Fri,Sun 17:55 Detroit (DTW) M 18:39 Nashville (BNA)
KL 5623 Non-stop Airbus A319 (319) 1:44 Effective 2026-05-07 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon-Fri,Sun 17:55 Detroit (DTW) M 18:39 Nashville (BNA)
KL 5623 Non-stop Airbus A319 (319) 1:44 Effective 2026-05-25 through 2026-08-10
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon,Thu,Fri,Sun 17:55 Detroit (DTW) M 18:39 Nashville (BNA)
KL 5623 Non-stop Airbus A319 (319) 1:44 Effective 2026-08-13 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon,Thu,Fri,Sun 17:55 Detroit (DTW) M 18:39 Nashville (BNA)
KL 5623 Non-stop Airbus A319 (319) 1:44 Effective 2026-09-07 through 2026-09-14
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon-Fri,Sun 17:55 Detroit (DTW) M 18:39 Nashville (BNA)
KL 5623 Non-stop Airbus A319 (319) 1:44 Effective 2026-09-15 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon-Fri,Sun 19:15 Nashville (BNA) 22:00 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:45 Effective 2026-05-07 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon-Fri,Sun 19:15 Nashville (BNA) 22:00 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:45 Effective 2026-05-25 through 2026-08-10
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon,Thu,Fri,Sun 19:15 Nashville (BNA) 22:00 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:45 Effective 2026-08-13 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon,Thu,Fri,Sun 19:15 Nashville (BNA) 22:00 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:45 Effective 2026-09-07 through 2026-09-14
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon-Fri,Sun 19:15 Nashville (BNA) 22:00 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:45 Effective 2026-09-15 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1724)
Mon-Fri,Sun 19:15 Nashville (BNA) 21:58 Detroit (DTW) M
KL 5623 Non-stop Airbus A319 (319) 1:43 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 1724)
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This flight number is listed as serving the following routes:
KLM flight KL 5623: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL5623
Effective 2026-04-14 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:40, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-05-09 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:40, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:39, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-04-04 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:41, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:40, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

KLM KL5623
12:24

14:41
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:17, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
12:34

14:53
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:19, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
12:34

14:53
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:19, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
12:42

14:59
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:17, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
12:55

15:12
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:17, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
14:00

16:19
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:19, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
14:21

16:40
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1627)
Duration: 1:19, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-05-07 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-05-25 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-08-13 through 2026-09-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-09-07 through 2026-09-14
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-09-15 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-05-07 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-05-25 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-08-13 through 2026-09-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-09-07 through 2026-09-14
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-09-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5623
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1724)
Duration: 1:43, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Nashville (BNA)
  • Mobile (MOB) - Atlanta (ATL)