Delta Air Lines flight DL 5666: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 08:49 New York LaGuardia (LGA) C 10:19 Norfolk (ORF) DL 5666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-06-08 through 2025-07-06
Sat 09:40 New York LaGuardia (LGA) C 11:16 Norfolk (ORF) DL 5666 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2025-06-14 through 2025-07-05
Mon-Fri,Sun 10:59 Norfolk (ORF) 12:29 New York LaGuardia (LGA) C DL 5666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-06-08 through 2025-07-06
Daily 18:05 Boston Logan (BOS) A 20:04 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-12-24 through 2026-01-03
Sun 19:10 Boston Logan (BOS) A 21:02 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Operates only on 2025-05-25
Mon,Tue,Sat,Sun 19:30 Boston Logan (BOS) A 21:24 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-12-20 through 2025-12-23
Mon,Sun 19:30 Boston Logan (BOS) A 21:24 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-01-04 through 2026-01-05
Mon-Fri,Sun 19:59 Boston Logan (BOS) A 21:53 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-09-08 through 2025-12-19
Daily 19:59 Boston Logan (BOS) A 21:54 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:55 Effective from 2026-01-06
Mon-Fri,Sun 20:15 Boston Logan (BOS) A 22:04 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:49 Valid until 2025-05-06
Mon-Fri,Sun 20:15 Boston Logan (BOS) A 22:01 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2025-05-07 through 2025-05-23
Mon-Fri,Sun 20:15 Boston Logan (BOS) A 22:01 Ronald Reagan Washington (DCA) 2 DL 5666 Non-stop Embraer EMB 175 (E75) 1:46 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) - Ronald Reagan Washington (DCA)
New York LaGuardia (LGA) - Norfolk (ORF)

All Delta Air Lines flights

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Delta Air Lines flight DL 5666: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL5666

08:49

New York LaGuardia (LGA) C

10:19

Norfolk (ORF)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Delta Air Lines DL5666

09:40

New York LaGuardia (LGA) C

11:16

Norfolk (ORF)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:36, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5666

10:59

Norfolk (ORF)

12:29

New York LaGuardia (LGA) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Delta Air Lines DL5666

18:05

Boston Logan (BOS) A

20:04

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)

Delta Air Lines DL5666

19:10

Boston Logan (BOS) A

21:02

Ronald Reagan Washington (DCA) 2

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)

Delta Air Lines DL5666

19:30

Boston Logan (BOS) A

21:24

Ronald Reagan Washington (DCA) 2

Effective 2025-12-20 through 2025-12-23

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

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

Delta Air Lines DL5666

19:30

Boston Logan (BOS) A

21:24

Ronald Reagan Washington (DCA) 2

Effective 2026-01-04 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Delta Air Lines DL5666

19:59

Boston Logan (BOS) A

21:53

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Delta Air Lines DL5666

19:59

Boston Logan (BOS) A

21:54

Ronald Reagan Washington (DCA) 2

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5666

20:15

Boston Logan (BOS) A

22:04

Ronald Reagan Washington (DCA) 2

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:49, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5666

20:15

Boston Logan (BOS) A

22:01

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E75)

Delta Air Lines DL5666

20:15

Boston Logan (BOS) A

22:01

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E75)

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Parallax here -

This flight number is listed as serving the following routes:

Boston Logan (BOS) - Ronald Reagan Washington (DCA)
New York LaGuardia (LGA) - Norfolk (ORF)

All Delta Air Lines flights

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