Delta Air Lines flights from New York LaGuardia (LGA) to Louisville (SDF).

FLIGHT SCHEDULE
Direct Flights:
Mon-Thu 09:10 New York LaGuardia (LGA) C 11:44 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Effective 2026-01-05 through 2026-01-15
Tue-Fri 09:10 New York LaGuardia (LGA) C 11:44 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Effective 2026-01-16 through 2026-01-22
Mon-Thu 09:10 New York LaGuardia (LGA) C 11:44 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Effective 2026-01-26 through 2026-02-05
Mon-Wed,Fri 09:10 New York LaGuardia (LGA) C 11:44 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Effective 2026-02-06 through 2026-02-11
Fri 09:14 New York LaGuardia (LGA) C 11:48 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Operates only on 2026-01-09
Mon-Fri 09:15 New York LaGuardia (LGA) C 11:47 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:32 Effective 2026-02-12 through 2026-02-27
Tue-Fri 09:15 New York LaGuardia (LGA) C 11:47 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:32 Effective 2026-03-03 through 2026-03-06
Mon 09:18 New York LaGuardia (LGA) C 11:52 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Operates only on 2026-01-19
Fri 09:19 New York LaGuardia (LGA) C 11:53 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Effective 2026-01-23 through 2026-01-30
Mon 09:43 New York LaGuardia (LGA) C 12:17 Louisville (SDF) Delta Air Lines DL 5055 Non-stop Canadair CRJ 900 (CR9) 2:34 Operates only on 2026-03-02
Wed,Thu 09:45 New York LaGuardia (LGA) C 12:22 Louisville (SDF) Delta Air Lines DL 5621 Non-stop Embraer EMB 175 (E75) 2:37 Valid until 2026-01-01
Mon,Tue,Fri-Sun 09:56 New York LaGuardia (LGA) C 12:33 Louisville (SDF) Delta Air Lines DL 5621 Non-stop Embraer EMB 175 (E75) 2:37 Valid until 2026-01-04
Sat 14:45 New York LaGuardia (LGA) C 17:12 Louisville (SDF) Delta Air Lines DL 5636 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-04-18 through 2026-06-06
Mon-Fri,Sun 18:15 New York LaGuardia (LGA) C 20:42 Louisville (SDF) Delta Air Lines DL 5636 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 18:30 New York LaGuardia (LGA) C 21:05 Louisville (SDF) Delta Air Lines DL 5636 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-01-05 through 2026-02-11
Mon-Fri,Sun 18:30 New York LaGuardia (LGA) C 21:03 Louisville (SDF) Delta Air Lines DL 5636 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 18:30 New York LaGuardia (LGA) C 20:57 Louisville (SDF) Delta Air Lines DL 5636 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-04-13 through 2026-10-05
Mon-Fri,Sun 18:30 New York LaGuardia (LGA) C 21:01 Louisville (SDF) Delta Air Lines DL 5636 Non-stop Embraer EMB 175 (E75) 2:31 Effective from 2026-10-06
Mon-Fri,Sun 10:30 New York LaGuardia (LGA) C 12:56 Louisville (SDF) Delta Air Lines DL 5637 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-04-13 through 2026-10-05
Mon-Fri,Sun 10:30 New York LaGuardia (LGA) C 13:01 Louisville (SDF) Delta Air Lines DL 5637 Non-stop Embraer EMB 175 (E75) 2:31 Effective from 2026-10-06
Daily 08:30 New York LaGuardia (LGA) C 10:55 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-04-13 through 2026-10-05
Daily 08:30 New York LaGuardia (LGA) C 11:03 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:33 Effective from 2026-10-06
Mon-Fri,Sun 08:54 New York LaGuardia (LGA) C 11:23 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2026-03-08 through 2026-04-12
Sat 11:10 New York LaGuardia (LGA) C 13:37 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-03-14 through 2026-04-11
Sat 11:15 New York LaGuardia (LGA) C 13:54 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-01-24 through 2026-02-07
Sat 11:15 New York LaGuardia (LGA) C 13:52 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-02-14 through 2026-03-07
Sat 11:17 New York LaGuardia (LGA) C 13:56 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-01-10 through 2026-01-17
Mon,Tue,Fri-Sun 17:15 New York LaGuardia (LGA) C 19:50 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 175 (E75) 2:35 Valid until 2026-01-03
Sun 17:15 New York LaGuardia (LGA) C 19:50 Louisville (SDF) Delta Air Lines DL 5643 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:35 Operates only on 2026-01-04
Mon-Fri,Sun 13:35 New York LaGuardia (LGA) C 16:11 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2026-01-05 through 2026-02-11
Mon-Fri,Sun 13:45 New York LaGuardia (LGA) C 16:19 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:34 Effective 2026-02-12 through 2026-02-27
Sun 13:45 New York LaGuardia (LGA) C 16:19 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:34 Operates only on 2026-03-01
Mon-Fri 13:45 New York LaGuardia (LGA) C 16:19 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:34 Effective 2026-03-02 through 2026-03-06
Mon-Fri,Sun 13:50 New York LaGuardia (LGA) C 16:19 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 13:59 New York LaGuardia (LGA) C 16:27 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:28 Effective from 2026-04-13
Sat 13:59 New York LaGuardia (LGA) C 16:26 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-08-15 through 2026-10-03
Sat 13:59 New York LaGuardia (LGA) C 16:31 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:32 Effective from 2026-10-10
Sat 14:45 New York LaGuardia (LGA) C 17:12 Louisville (SDF) Delta Air Lines DL 5651 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-06-13 through 2026-08-08
Sun 06:00 New York LaGuardia (LGA) C 08:19 Louisville (SDF) Delta Air Lines DL 5864 Non-stop Embraer EMB 175 (E75) 2:19 Operates only on 2026-05-03
Thu 15:10 New York LaGuardia (LGA) C 17:37 Louisville (SDF) Delta Air Lines DL 5864 Non-stop Embraer EMB 175 (E75) 2:27 Operates only on 2026-04-30

A domestic route departing from the New York LaGuardia airport (LGA) and arriving at Louisville airport (SDF).
The flight distance is 657 miles, or 1057 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:19 and 2:39.

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL5055

09:10

New York LaGuardia (LGA) C

11:44

Louisville (SDF)

Effective 2026-01-05 through 2026-01-15

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:10

New York LaGuardia (LGA) C

11:44

Louisville (SDF)

Effective 2026-01-16 through 2026-01-22

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:10

New York LaGuardia (LGA) C

11:44

Louisville (SDF)

Effective 2026-01-26 through 2026-02-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:10

New York LaGuardia (LGA) C

11:44

Louisville (SDF)

Effective 2026-02-06 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:14

New York LaGuardia (LGA) C

11:48

Louisville (SDF)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:15

New York LaGuardia (LGA) C

11:47

Louisville (SDF)

Effective 2026-02-12 through 2026-02-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:15

New York LaGuardia (LGA) C

11:47

Louisville (SDF)

Effective 2026-03-03 through 2026-03-06

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:18

New York LaGuardia (LGA) C

11:52

Louisville (SDF)

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:19

New York LaGuardia (LGA) C

11:53

Louisville (SDF)

Effective 2026-01-23 through 2026-01-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5055

09:43

New York LaGuardia (LGA) C

12:17

Louisville (SDF)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL5621

09:45

New York LaGuardia (LGA) C

12:22

Louisville (SDF)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5621

09:56

New York LaGuardia (LGA) C

12:33

Louisville (SDF)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5636

14:45

New York LaGuardia (LGA) C

17:12

Louisville (SDF)

Effective 2026-04-18 through 2026-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5636

18:15

New York LaGuardia (LGA) C

20:42

Louisville (SDF)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5636

18:30

New York LaGuardia (LGA) C

21:05

Louisville (SDF)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5636

18:30

New York LaGuardia (LGA) C

21:03

Louisville (SDF)

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5636

18:30

New York LaGuardia (LGA) C

20:57

Louisville (SDF)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5636

18:30

New York LaGuardia (LGA) C

21:01

Louisville (SDF)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5637

10:30

New York LaGuardia (LGA) C

12:56

Louisville (SDF)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:26, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5637

10:30

New York LaGuardia (LGA) C

13:01

Louisville (SDF)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

08:30

New York LaGuardia (LGA) C

10:55

Louisville (SDF)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

08:30

New York LaGuardia (LGA) C

11:03

Louisville (SDF)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

08:54

New York LaGuardia (LGA) C

11:23

Louisville (SDF)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

11:10

New York LaGuardia (LGA) C

13:37

Louisville (SDF)

Effective 2026-03-14 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

11:15

New York LaGuardia (LGA) C

13:54

Louisville (SDF)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

11:15

New York LaGuardia (LGA) C

13:52

Louisville (SDF)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

11:17

New York LaGuardia (LGA) C

13:56

Louisville (SDF)

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

17:15

New York LaGuardia (LGA) C

19:50

Louisville (SDF)

Valid until 2026-01-03

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:35, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5643

17:15

New York LaGuardia (LGA) C

19:50

Louisville (SDF)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Delta Air Lines DL5651

13:35

New York LaGuardia (LGA) C

16:11

Louisville (SDF)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:36, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5651

13:45

New York LaGuardia (LGA) C

16:19

Louisville (SDF)

Effective 2026-02-12 through 2026-02-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Delta Air Lines DL5651

13:45

New York LaGuardia (LGA) C

16:19

Louisville (SDF)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:34, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5651

13:45

New York LaGuardia (LGA) C

16:19

Louisville (SDF)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Delta Air Lines DL5651

13:50

New York LaGuardia (LGA) C

16:19

Louisville (SDF)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5651

13:59

New York LaGuardia (LGA) C

16:27

Louisville (SDF)

Effective from 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:28, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5651

13:59

New York LaGuardia (LGA) C

16:26

Louisville (SDF)

Effective 2026-08-15 through 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5651

13:59

New York LaGuardia (LGA) C

16:31

Louisville (SDF)

Effective from 2026-10-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5651

14:45

New York LaGuardia (LGA) C

17:12

Louisville (SDF)

Effective 2026-06-13 through 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5864

06:00

New York LaGuardia (LGA) C

08:19

Louisville (SDF)

Operates only on 2026-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:19, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Delta Air Lines DL5864

15:10

New York LaGuardia (LGA) C

17:37

Louisville (SDF)

Operates only on 2026-04-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

A domestic route departing from the New York LaGuardia airport (LGA) and arriving at Louisville airport (SDF).
The flight distance is 657 miles, or 1057 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:19 and 2:39.

All LGA-SDF flights

All Delta Air Lines flights

Return (SDF-LGA) flights

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