KLM flight KL 6426: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 10:33 Louisville (SDF) 11:54 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:21 Operates only on 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 3821)
Fri,Sun 10:41 Louisville (SDF) 12:09 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-01-09 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 3821)
Mon-Fri,Sun 10:41 Louisville (SDF) 12:09 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-01-19 through 2026-01-30
Codeshare flight, operated by Delta Air Lines.(DL 3821)
Sat 10:41 Louisville (SDF) 12:09 Detroit (DTW) M
KL 6426 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 5809)
Mon-Fri,Sun 10:41 Louisville (SDF) 12:04 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:23 Effective 2026-02-01 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3821)
Daily 10:46 Louisville (SDF) 12:14 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3821)
Mon-Thu,Sat 10:51 Louisville (SDF) 12:19 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-01-05 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 3821)
Daily 13:52 Louisville (SDF) 15:19 Detroit (DTW) M
KL 6426 Non-stop Canadair CRJ 900 (CR9) 1:27 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 4944)
Daily 19:05 Atlanta (ATL) S 19:58 Albany (ABY)
KL 6426 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5380)
Daily 19:50 Atlanta (ATL) S 20:49 Albany (ABY)
KL 6426 Non-stop Canadair CRJ 700 (CR7) 0:59 Effective 2026-04-13 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 4056)
Daily 19:50 Atlanta (ATL) S 20:50 Albany (ABY)
KL 6426 Non-stop Canadair CRJ 700 (CR7) 1:00 Effective 2026-07-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 4056)
Daily 19:50 Atlanta (ATL) S 20:49 Albany (ABY)
KL 6426 Non-stop Canadair CRJ 700 (CR7) 0:59 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 4056)
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This flight number is listed as serving the following routes:


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KLM flight KL 6426: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6426
10:33
Louisville (SDF)

11:54
Detroit (DTW) M
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3821)
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
10:41
Louisville (SDF)

12:09
Detroit (DTW) M
Effective 2026-01-09 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3821)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
10:41
Louisville (SDF)

12:09
Detroit (DTW) M
Effective 2026-01-19 through 2026-01-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3821)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
10:41
Louisville (SDF)

12:09
Detroit (DTW) M
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5809)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
KLM KL6426
10:41
Louisville (SDF)

12:04
Detroit (DTW) M
Effective 2026-02-01 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3821)
Duration: 1:23, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
10:46
Louisville (SDF)

12:14
Detroit (DTW) M
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3821)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
10:51
Louisville (SDF)

12:19
Detroit (DTW) M
Effective 2026-01-05 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3821)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
13:52
Louisville (SDF)

15:19
Detroit (DTW) M
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4944)
Duration: 1:27, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6426
19:05
Atlanta (ATL) S

19:58
Albany (ABY)
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5380)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL6426
19:50
Atlanta (ATL) S

20:49
Albany (ABY)
Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4056)
Duration: 0:59, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL6426
19:50
Atlanta (ATL) S

20:50
Albany (ABY)
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4056)
Duration: 1:00, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL6426
19:50
Atlanta (ATL) S

20:49
Albany (ABY)
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4056)
Duration: 0:59, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Albany (ABY)
  • Louisville (SDF) - Detroit (DTW)
All KLM flights
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