KLM flight KL 5143: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Sat,Sun 08:10 Atlanta (ATL) S 09:29 Lexington (LEX) KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:19 Effective 2026-02-14 through 2026-02-21 Codeshare flight, operated by Delta Air Lines.(DL 4683)
Tue,Wed,Sat 08:10 Atlanta (ATL) S 09:29 Lexington (LEX) KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:19 Effective 2026-02-24 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4683)
Tue,Wed,Sat,Sun 10:11 Lexington (LEX) 11:50 Atlanta (ATL) S KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:39 Effective 2026-02-14 through 2026-02-21 Codeshare flight, operated by Delta Air Lines.(DL 4683)
Tue,Wed,Sat 10:11 Lexington (LEX) 11:50 Atlanta (ATL) S KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:39 Effective 2026-02-24 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4683)
Sat 10:21 Philadelphia (PHL) D 12:35 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:14 Effective 2026-09-12 through 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Sat 10:21 Philadelphia (PHL) D 12:36 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:15 Effective 2026-10-10 through 2026-10-17 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Daily 10:28 Philadelphia (PHL) D 12:40 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:12 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Sat 10:38 Philadelphia (PHL) D 12:51 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:13 Effective 2026-06-13 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Sat 10:38 Philadelphia (PHL) D 12:52 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:14 Effective 2026-07-11 through 2026-09-05 Codeshare flight, operated by Delta Air Lines.(DL 1100)
Mon-Fri,Sun 12:02 Philadelphia (PHL) D 14:14 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:12 Effective 2026-05-07 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 1671)
Mon-Fri,Sun 12:02 Philadelphia (PHL) D 14:14 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:12 Effective 2026-05-25 through 2026-06-05 Codeshare flight, operated by Delta Air Lines.(DL 1671)
Daily 15:15 Atlanta (ATL) S 16:26 Lexington (LEX) KL 5143 Non-stop Boeing 717 (717) 1:11 Effective 2026-01-05 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 3078)
Mon-Fri,Sun 16:05 Philadelphia (PHL) D 18:22 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:17 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2131)
Mon-Fri,Sun 16:05 Philadelphia (PHL) D 18:23 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:18 Effective 2026-07-07 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 2131)
Daily 16:39 Baltimore (BWI) 18:42 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:03 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 2799)
Mon-Fri,Sun 16:45 Philadelphia (PHL) D 19:02 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:17 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 2131)
Sun 17:21 Philadelphia (PHL) D 19:38 Atlanta (ATL) S KL 5143 Non-stop Airbus A321 (321) 2:17 Operates only on 2026-05-24 Codeshare flight, operated by Delta Air Lines.(DL 2131)
Mon,Thu,Fri 17:40 Atlanta (ATL) S 18:51 Lexington (LEX) KL 5143 Non-stop Boeing 717 (717) 1:11 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Delta Air Lines.(DL 2094)
Mon,Thu,Fri,Sun 17:40 Atlanta (ATL) S 18:51 Lexington (LEX) KL 5143 Non-stop Boeing 717 (717) 1:11 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 2094)
Fri 17:41 Atlanta (ATL) S 18:59 Lexington (LEX) KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:18 Operates only on 2026-01-02 Codeshare flight, operated by Delta Air Lines.(DL 5490)
Mon-Thu,Sat,Sun 17:45 Atlanta (ATL) S 19:03 Lexington (LEX) KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:18 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 5490)
Mon,Thu,Fri,Sun 17:58 Atlanta (ATL) S 19:10 Lexington (LEX) KL 5143 Non-stop Boeing 717 (717) 1:12 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 1235)
Tue,Wed,Sat 18:30 Atlanta (ATL) S 19:44 Lexington (LEX) KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2026-03-10 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 5248)
Fri 19:39 Lexington (LEX) 21:19 Atlanta (ATL) S KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:40 Operates only on 2026-01-02 Codeshare flight, operated by Delta Air Lines.(DL 5490)
Mon,Thu,Fri 19:39 Lexington (LEX) 21:27 Atlanta (ATL) S KL 5143 Non-stop Boeing 717 (717) 1:48 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Delta Air Lines.(DL 2094)
Mon,Thu,Fri,Sun 19:39 Lexington (LEX) 21:27 Atlanta (ATL) S KL 5143 Non-stop Boeing 717 (717) 1:48 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 2094)
Mon,Tue,Sat,Sun 19:43 Lexington (LEX) 21:28 Atlanta (ATL) S KL 5143 Non-stop Canadair CRJ 900 (CR9) 1:45 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 5490)
Mon,Thu,Fri,Sun 19:55 Lexington (LEX) 21:39 Atlanta (ATL) S KL 5143 Non-stop Boeing 717 (717) 1:44 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 1235)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Lexington (LEX)
Baltimore (BWI) - Atlanta (ATL)
Philadelphia (PHL) - Atlanta (ATL)

All KLM flights

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KLM flight KL 5143: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL5143

08:10

Atlanta (ATL) S

09:29

Lexington (LEX)

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4683)

Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

08:10

Atlanta (ATL) S

09:29

Lexington (LEX)

Effective 2026-02-24 through 2026-03-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 4683)

Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

10:11

Lexington (LEX)

11:50

Atlanta (ATL) S

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4683)

Duration: 1:39, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

10:11

Lexington (LEX)

11:50

Atlanta (ATL) S

Effective 2026-02-24 through 2026-03-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 4683)

Duration: 1:39, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

10:21

Philadelphia (PHL) D

12:35

Atlanta (ATL) S

Effective 2026-09-12 through 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

10:21

Philadelphia (PHL) D

12:36

Atlanta (ATL) S

Effective 2026-10-10 through 2026-10-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

10:28

Philadelphia (PHL) D

12:40

Atlanta (ATL) S

Effective 2026-03-29 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:12, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

10:38

Philadelphia (PHL) D

12:51

Atlanta (ATL) S

Effective 2026-06-13 through 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:13, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

10:38

Philadelphia (PHL) D

12:52

Atlanta (ATL) S

Effective 2026-07-11 through 2026-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1100)

Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

12:02

Philadelphia (PHL) D

14:14

Atlanta (ATL) S

Effective 2026-05-07 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1671)

Duration: 2:12, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

12:02

Philadelphia (PHL) D

14:14

Atlanta (ATL) S

Effective 2026-05-25 through 2026-06-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1671)

Duration: 2:12, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

15:15

Atlanta (ATL) S

16:26

Lexington (LEX)

Effective 2026-01-05 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3078)

Duration: 1:11, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5143

16:05

Philadelphia (PHL) D

18:22

Atlanta (ATL) S

Effective 2026-06-07 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2131)

Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

16:05

Philadelphia (PHL) D

18:23

Atlanta (ATL) S

Effective 2026-07-07 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2131)

Duration: 2:18, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

16:39

Baltimore (BWI)

18:42

Atlanta (ATL) S

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2799)

Duration: 2:03, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

16:45

Philadelphia (PHL) D

19:02

Atlanta (ATL) S

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2131)

Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

17:21

Philadelphia (PHL) D

19:38

Atlanta (ATL) S

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2131)

Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5143

17:40

Atlanta (ATL) S

18:51

Lexington (LEX)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2094)

Duration: 1:11, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5143

17:40

Atlanta (ATL) S

18:51

Lexington (LEX)

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2094)

Duration: 1:11, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5143

17:41

Atlanta (ATL) S

18:59

Lexington (LEX)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5490)

Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

17:45

Atlanta (ATL) S

19:03

Lexington (LEX)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5490)

Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

17:58

Atlanta (ATL) S

19:10

Lexington (LEX)

Effective 2026-03-08 through 2026-03-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1235)

Duration: 1:12, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5143

18:30

Atlanta (ATL) S

19:44

Lexington (LEX)

Effective 2026-03-10 through 2026-03-28

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5248)

Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

19:39

Lexington (LEX)

21:19

Atlanta (ATL) S

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5490)

Duration: 1:40, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

19:39

Lexington (LEX)

21:27

Atlanta (ATL) S

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2094)

Duration: 1:48, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5143

19:39

Lexington (LEX)

21:27

Atlanta (ATL) S

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2094)

Duration: 1:48, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5143

19:43

Lexington (LEX)

21:28

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5490)

Duration: 1:45, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5143

19:55

Lexington (LEX)

21:39

Atlanta (ATL) S

Effective 2026-03-08 through 2026-03-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1235)

Duration: 1:44, non-stop
Boeing 717 (717)

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Lexington (LEX)
Baltimore (BWI) - Atlanta (ATL)
Philadelphia (PHL) - Atlanta (ATL)

All KLM flights

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- CACHE: False - LANG: en - IS_EU: False