KLM flight KL 5557: Louisville - Atlanta via Key West

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:00 Key West (EYW) 09:05 Atlanta (ATL) S
KL 5557 Non-stop Airbus A319 (319) 2:05 Effective 2025-10-26 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1072)
Daily 07:00 Key West (EYW) 09:09 Atlanta (ATL) S
KL 5557 Non-stop Airbus A319 (319) 2:09 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1072)
Daily 07:25 Key West (EYW) 09:30 Atlanta (ATL) S
KL 5557 Non-stop Airbus A319 (319) 2:05 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 541)
Mon,Wed-Sat 14:37 Louisville (SDF) 16:02 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-800 (738) 1:25 Valid until 2025-05-02
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Sat 14:37 Louisville (SDF) 16:02 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:25 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Mon,Tue 14:41 Louisville (SDF) 16:06 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-05-05 through 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Sun 14:59 Louisville (SDF) 16:26 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:27 Effective 2025-05-11 through 2025-05-18
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Wed,Thu 14:59 Louisville (SDF) 16:26 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:27 Effective 2025-05-21 through 2025-05-28
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Sat 14:59 Louisville (SDF) 16:26 Atlanta (ATL) S
KL 5557 Non-stop Boeing 717 (717) 1:27 Effective 2025-05-24 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Mon,Thu,Fri,Sun 14:59 Louisville (SDF) 16:24 Atlanta (ATL) S
KL 5557 Non-stop Boeing 717 (717) 1:25 Effective 2025-05-25 through 2025-06-02
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Wed-Fri 14:59 Louisville (SDF) 16:26 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:27 Effective 2025-06-04 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Daily 14:59 Louisville (SDF) 16:29 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:30 Effective 2025-09-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Sun 15:12 Louisville (SDF) 16:37 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:25 Operates only on 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Tue 15:12 Louisville (SDF) 16:38 Atlanta (ATL) S
KL 5557 Non-stop Airbus A319 (319) 1:26 Effective 2025-05-13 through 2025-05-27
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Fri 15:21 Louisville (SDF) 16:46 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:25 Operates only on 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Tue 15:22 Louisville (SDF) 16:47 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:25 Operates only on 2025-06-03
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Mon-Fri,Sun 15:28 Atlanta (ATL) S 16:52 Louisville (SDF)
KL 5557 Non-stop Boeing 717 (717) 1:24 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Mon,Wed-Sat 15:31 Louisville (SDF) 16:57 Atlanta (ATL) S
KL 5557 Non-stop Airbus A319 (319) 1:26 Effective 2025-05-07 through 2025-05-19
Codeshare flight, operated by Delta Air Lines.(DL 3165)
Sat 15:40 Atlanta (ATL) S 17:06 Louisville (SDF)
KL 5557 Non-stop Boeing 717 (717) 1:26 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Wed 17:37 Louisville (SDF) 19:14 Atlanta (ATL) S
KL 5557 Non-stop Boeing 717 (717) 1:37 Effective 2025-06-11 through 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Tue,Wed,Sun 17:37 Louisville (SDF) 19:14 Atlanta (ATL) S
KL 5557 Non-stop Boeing 717 (717) 1:37 Effective 2025-06-22 through 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Mon-Fri,Sun 17:37 Louisville (SDF) 19:14 Atlanta (ATL) S
KL 5557 Non-stop Boeing 717 (717) 1:37 Effective 2025-06-30 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Mon,Wed,Thu,Sat 17:45 Louisville (SDF) 19:20 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:35 Effective 2025-07-07 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Mon,Wed,Thu,Sat,Sun 17:45 Louisville (SDF) 19:20 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:35 Effective 2025-08-03 through 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Mon-Thu,Sat,Sun 17:45 Louisville (SDF) 19:20 Atlanta (ATL) S
KL 5557 Non-stop Boeing 737-900 (739) 1:35 Effective 2025-08-12 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 2812)
Sat 17:51 Louisville (SDF) 19:29 Atlanta (ATL) S
KL 5557 Non-stop Boeing 717 (717) 1:38 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2812)
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KLM flight KL 5557:
Louisville - Atlanta via Key West
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL5557
07:00
Key West (EYW)

09:05
Atlanta (ATL) S
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1072)
Duration: 2:05, non-stop
Airbus A319 (319)
KLM KL5557
07:00
Key West (EYW)

09:09
Atlanta (ATL) S
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1072)
Duration: 2:09, non-stop
Airbus A319 (319)
KLM KL5557
07:25
Key West (EYW)

09:30
Atlanta (ATL) S
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 541)
Duration: 2:05, non-stop
Airbus A319 (319)
KLM KL5557
14:37
Louisville (SDF)

16:02
Atlanta (ATL) S
Valid until 2025-05-02
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 737-800 (738)
KLM KL5557
14:37
Louisville (SDF)

16:02
Atlanta (ATL) S
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 737-900 (739)
KLM KL5557
14:41
Louisville (SDF)

16:06
Atlanta (ATL) S
Effective 2025-05-05 through 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 737-800 (738)
KLM KL5557
14:59
Louisville (SDF)

16:26
Atlanta (ATL) S
Effective 2025-05-11 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:27, non-stop
Boeing 737-900 (739)
KLM KL5557
14:59
Louisville (SDF)

16:26
Atlanta (ATL) S
Effective 2025-05-21 through 2025-05-28
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:27, non-stop
Boeing 737-900 (739)
KLM KL5557
14:59
Louisville (SDF)

16:26
Atlanta (ATL) S
Effective 2025-05-24 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:27, non-stop
Boeing 717 (717)
KLM KL5557
14:59
Louisville (SDF)

16:24
Atlanta (ATL) S
Effective 2025-05-25 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 717 (717)
KLM KL5557
14:59
Louisville (SDF)

16:26
Atlanta (ATL) S
Effective 2025-06-04 through 2025-06-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:27, non-stop
Boeing 737-900 (739)
KLM KL5557
14:59
Louisville (SDF)

16:29
Atlanta (ATL) S
Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:30, non-stop
Boeing 737-900 (739)
KLM KL5557
15:12
Louisville (SDF)

16:37
Atlanta (ATL) S
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 737-900 (739)
KLM KL5557
15:12
Louisville (SDF)

16:38
Atlanta (ATL) S
Effective 2025-05-13 through 2025-05-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:26, non-stop
Airbus A319 (319)
KLM KL5557
15:21
Louisville (SDF)

16:46
Atlanta (ATL) S
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 737-900 (739)
KLM KL5557
15:22
Louisville (SDF)

16:47
Atlanta (ATL) S
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:25, non-stop
Boeing 737-900 (739)
KLM KL5557
15:28
Atlanta (ATL) S

16:52
Louisville (SDF)
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:24, non-stop
Boeing 717 (717)
KLM KL5557
15:31
Louisville (SDF)

16:57
Atlanta (ATL) S
Effective 2025-05-07 through 2025-05-19
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3165)
Duration: 1:26, non-stop
Airbus A319 (319)
KLM KL5557
15:40
Atlanta (ATL) S

17:06
Louisville (SDF)
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:26, non-stop
Boeing 717 (717)
KLM KL5557
17:37
Louisville (SDF)

19:14
Atlanta (ATL) S
Effective 2025-06-11 through 2025-06-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:37, non-stop
Boeing 717 (717)
KLM KL5557
17:37
Louisville (SDF)

19:14
Atlanta (ATL) S
Effective 2025-06-22 through 2025-06-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:37, non-stop
Boeing 717 (717)
KLM KL5557
17:37
Louisville (SDF)

19:14
Atlanta (ATL) S
Effective 2025-06-30 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:37, non-stop
Boeing 717 (717)
KLM KL5557
17:45
Louisville (SDF)

19:20
Atlanta (ATL) S
Effective 2025-07-07 through 2025-08-02
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:35, non-stop
Boeing 737-900 (739)
KLM KL5557
17:45
Louisville (SDF)

19:20
Atlanta (ATL) S
Effective 2025-08-03 through 2025-08-11
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:35, non-stop
Boeing 737-900 (739)
KLM KL5557
17:45
Louisville (SDF)

19:20
Atlanta (ATL) S
Effective 2025-08-12 through 2025-09-06
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:35, non-stop
Boeing 737-900 (739)
KLM KL5557
17:51
Louisville (SDF)

19:29
Atlanta (ATL) S
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2812)
Duration: 1:38, non-stop
Boeing 717 (717)
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  • KL 5557 is a domestic flight departing from the Louisville airport (SDF) and arriving at Atlanta airport (ATL).
  • The flight runs via Key West (EYW).
  • The flight distance is 322 miles, or 518 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
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