Delta Air Lines flight DL 5644: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 11:59 New York LaGuardia (LGA) C 13:29 Buffalo (BUF) DL 5644 Non-stop Embraer EMB 175 (E75) 1:30 Operates only on 2025-05-03
Sat 14:30 Buffalo (BUF) 15:55 New York LaGuardia (LGA) C DL 5644 Non-stop Embraer EMB 175 (E75) 1:25 Valid until 2025-05-03
Mon-Fri 14:45 Boston Logan (BOS) A 16:30 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2025-06-09 through 2025-07-03
Mon-Fri,Sun 14:59 Boston Logan (BOS) A 16:40 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2025-07-07 through 2025-08-29
Mon-Fri,Sun 14:59 Boston Logan (BOS) A 16:40 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2025-09-01 through 2025-09-07
Daily 14:59 Boston Logan (BOS) A 16:41 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2025-09-08 through 2025-12-19
Sat 15:30 Boston Logan (BOS) A 17:12 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2025-05-10 through 2025-05-31
Sun 15:30 Boston Logan (BOS) A 17:12 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:42 Operates only on 2025-05-25
Sat 15:30 Boston Logan (BOS) A 17:12 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:42 Operates only on 2025-06-07
Sat 16:00 Boston Logan (BOS) A 17:41 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2025-07-12 through 2025-08-09
Sun 16:05 Boston Logan (BOS) A 17:50 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2025-06-08 through 2025-07-06
Mon-Fri,Sun 17:05 Boston Logan (BOS) A 18:50 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:45 Valid until 2025-05-06
Mon-Fri 17:10 Baltimore (BWI) 18:57 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2025-06-09 through 2025-07-03
Mon-Fri,Sun 17:20 Boston Logan (BOS) A 19:07 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2025-05-07 through 2025-05-23
Mon-Fri,Sun 17:20 Boston Logan (BOS) A 19:07 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2025-05-26 through 2025-06-06
Sat 17:25 Boston Logan (BOS) A 19:19 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-06-14 through 2025-07-05
Mon-Fri,Sun 17:25 Baltimore (BWI) 19:06 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2025-07-07 through 2025-08-29
Mon-Fri,Sun 17:25 Baltimore (BWI) 19:06 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2025-09-01 through 2025-09-07
Daily 17:25 Baltimore (BWI) 19:10 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2025-09-08 through 2025-12-19
Daily 17:30 Boston Logan (BOS) A 19:14 Baltimore (BWI) DL 5644 Non-stop Embraer EMB 175 (E75) 1:44 Effective from 2026-01-06
Sat 17:55 Baltimore (BWI) 19:35 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2025-05-10 through 2025-05-31
Sun 17:55 Baltimore (BWI) 19:35 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:40 Operates only on 2025-05-25
Sat 17:55 Baltimore (BWI) 19:35 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:40 Operates only on 2025-06-07
Sun 18:30 Baltimore (BWI) 20:10 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2025-06-08 through 2025-07-06
Daily 19:25 New York LaGuardia (LGA) C 21:47 Charleston (CHS) DL 5644 Non-stop Embraer EMB 175 (E75) 2:22 Effective 2025-12-24 through 2026-01-03
Mon-Fri,Sun 19:30 Baltimore (BWI) 21:05 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Valid until 2025-05-06
Daily 19:45 Baltimore (BWI) 21:24 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:39 Effective from 2026-01-06
Mon-Fri,Sun 19:50 Baltimore (BWI) 21:25 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-07 through 2025-05-23
Mon-Fri,Sun 19:50 Baltimore (BWI) 21:25 Boston Logan (BOS) A DL 5644 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-26 through 2025-06-06

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This flight number is listed as serving the following routes:

Boston Logan (BOS) - Baltimore (BWI)
Buffalo (BUF) - New York LaGuardia (LGA)
New York LaGuardia (LGA) - Charleston (CHS)

All Delta Air Lines flights

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Delta Air Lines flight DL 5644: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL5644

11:59

New York LaGuardia (LGA) C

13:29

Buffalo (BUF)

Operates only on 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

14:30

Buffalo (BUF)

15:55

New York LaGuardia (LGA) C

Valid until 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

14:45

Boston Logan (BOS) A

16:30

Baltimore (BWI)

Effective 2025-06-09 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

14:59

Boston Logan (BOS) A

16:40

Baltimore (BWI)

Effective 2025-07-07 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

14:59

Boston Logan (BOS) A

16:40

Baltimore (BWI)

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

14:59

Boston Logan (BOS) A

16:41

Baltimore (BWI)

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:42, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

15:30

Boston Logan (BOS) A

17:12

Baltimore (BWI)

Effective 2025-05-10 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:42, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

15:30

Boston Logan (BOS) A

17:12

Baltimore (BWI)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:42, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

15:30

Boston Logan (BOS) A

17:12

Baltimore (BWI)

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:42, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

16:00

Boston Logan (BOS) A

17:41

Baltimore (BWI)

Effective 2025-07-12 through 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

16:05

Boston Logan (BOS) A

17:50

Baltimore (BWI)

Effective 2025-06-08 through 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:05

Boston Logan (BOS) A

18:50

Baltimore (BWI)

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Embraer EMB 170 / EMB 175 (E70)

Delta Air Lines DL5644

17:10

Baltimore (BWI)

18:57

Boston Logan (BOS) A

Effective 2025-06-09 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:47, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:20

Boston Logan (BOS) A

19:07

Baltimore (BWI)

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:47, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:20

Boston Logan (BOS) A

19:07

Baltimore (BWI)

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:47, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:25

Boston Logan (BOS) A

19:19

Baltimore (BWI)

Effective 2025-06-14 through 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:25

Baltimore (BWI)

19:06

Boston Logan (BOS) A

Effective 2025-07-07 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:25

Baltimore (BWI)

19:06

Boston Logan (BOS) A

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:25

Baltimore (BWI)

19:10

Boston Logan (BOS) A

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:30

Boston Logan (BOS) A

19:14

Baltimore (BWI)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:55

Baltimore (BWI)

19:35

Boston Logan (BOS) A

Effective 2025-05-10 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:55

Baltimore (BWI)

19:35

Boston Logan (BOS) A

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

17:55

Baltimore (BWI)

19:35

Boston Logan (BOS) A

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

18:30

Baltimore (BWI)

20:10

Boston Logan (BOS) A

Effective 2025-06-08 through 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

19:25

New York LaGuardia (LGA) C

21:47

Charleston (CHS)

Effective 2025-12-24 through 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:22, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

19:30

Baltimore (BWI)

21:05

Boston Logan (BOS) A

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)

Delta Air Lines DL5644

19:45

Baltimore (BWI)

21:24

Boston Logan (BOS) A

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

19:50

Baltimore (BWI)

21:25

Boston Logan (BOS) A

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5644

19:50

Baltimore (BWI)

21:25

Boston Logan (BOS) A

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Embraer EMB 175 (E75)

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This flight number is listed as serving the following routes:

Boston Logan (BOS) - Baltimore (BWI)
Buffalo (BUF) - New York LaGuardia (LGA)
New York LaGuardia (LGA) - Charleston (CHS)

All Delta Air Lines flights

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