KLM flight KL 5401: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Thu 12:30 Louisville (SDF) 15:03 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2025-06-30 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Sat 12:35 Louisville (SDF) 15:05 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:30 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Mon-Fri,Sun 13:55 Louisville (SDF) 16:20 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:25 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 5615)
Sun 14:15 Louisville (SDF) 16:46 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:31 Effective 2025-05-11 through 2025-05-18
Codeshare flight, operated by Delta Air Lines.(DL 5823)
Sun 14:15 Louisville (SDF) 16:46 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:31 Operates only on 2025-06-01
Codeshare flight, operated by Delta Air Lines.(DL 5823)
Tue,Wed,Fri 14:55 Louisville (SDF) 17:31 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-05-07 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 5823)
Mon-Wed,Fri 14:55 Louisville (SDF) 17:31 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-06-02 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5823)
Sun 15:40 Louisville (SDF) 18:19 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:39 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 5823)
Mon-Wed,Fri,Sun 16:19 Louisville (SDF) 18:59 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2025-06-08 through 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Sun 16:19 Louisville (SDF) 18:59 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:40 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Tue,Wed,Fri,Sun 16:19 Louisville (SDF) 18:54 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2025-07-08 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Tue,Wed,Fri,Sun 16:30 Louisville (SDF) 19:02 Boston Logan (BOS) A
KL 5401 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2025-09-09 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 5615)
Daily 18:30 Atlanta (ATL) S 20:01 John Glenn Columbus (CMH)
KL 5401 Non-stop Boeing 737-900 (739) 1:31 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2890)
Daily 19:30 Atlanta (ATL) S 21:02 John Glenn Columbus (CMH)
KL 5401 Non-stop Boeing 737-900 (739) 1:32 Effective 2025-10-26 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 1545)
Daily 20:45 Atlanta (ATL) S 22:16 John Glenn Columbus (CMH)
KL 5401 Non-stop Boeing 737-900 (739) 1:31 Effective 2025-11-06 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 3210)
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This flight number is listed as serving the following routes:


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KLM flight KL 5401: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL5401
12:30
Louisville (SDF)

15:03
Boston Logan (BOS) A
Effective 2025-06-30 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
KLM KL5401
12:35
Louisville (SDF)

15:05
Boston Logan (BOS) A
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
KLM KL5401
13:55
Louisville (SDF)

16:20
Boston Logan (BOS) A
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5615)
Duration: 2:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5401
14:15
Louisville (SDF)

16:46
Boston Logan (BOS) A
Effective 2025-05-11 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5823)
Duration: 2:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5401
14:15
Louisville (SDF)

16:46
Boston Logan (BOS) A
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5823)
Duration: 2:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5401
14:55
Louisville (SDF)

17:31
Boston Logan (BOS) A
Effective 2025-05-07 through 2025-05-30
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5823)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
KLM KL5401
14:55
Louisville (SDF)

17:31
Boston Logan (BOS) A
Effective 2025-06-02 through 2025-06-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5823)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
KLM KL5401
15:40
Louisville (SDF)

18:19
Boston Logan (BOS) A
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5823)
Duration: 2:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5401
16:19
Louisville (SDF)

18:59
Boston Logan (BOS) A
Effective 2025-06-08 through 2025-06-29
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
KLM KL5401
16:19
Louisville (SDF)

18:59
Boston Logan (BOS) A
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
KLM KL5401
16:19
Louisville (SDF)

18:54
Boston Logan (BOS) A
Effective 2025-07-08 through 2025-09-07
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
KLM KL5401
16:30
Louisville (SDF)

19:02
Boston Logan (BOS) A
Effective 2025-09-09 through 2025-10-24
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5615)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
KLM KL5401
18:30
Atlanta (ATL) S

20:01
John Glenn Columbus (CMH)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2890)
Duration: 1:31, non-stop
Boeing 737-900 (739)
KLM KL5401
19:30
Atlanta (ATL) S

21:02
John Glenn Columbus (CMH)
Effective 2025-10-26 through 2025-11-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1545)
Duration: 1:32, non-stop
Boeing 737-900 (739)
KLM KL5401
20:45
Atlanta (ATL) S

22:16
John Glenn Columbus (CMH)
Effective 2025-11-06 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3210)
Duration: 1:31, non-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - John Glenn Columbus (CMH)
  • Louisville (SDF) - Boston Logan (BOS)
All KLM flights
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- CACHE: False - LANG: en - IS_EU: False