El Al flight LY 4521: Atlanta - Boston Logan

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 07:00 Atlanta (ATL) S 09:36 Boston Logan (BOS) A LY 4521 Non-stop Boeing 757-200 (75W) 2:36 Effective 2025-05-07 through 2025-06-04 Codeshare flight, operated by Delta Air Lines.(DL 987)
Wed 07:00 Atlanta (ATL) S 09:32 Boston Logan (BOS) A LY 4521 Non-stop Boeing 757-200 (75W) 2:32 Effective 2025-06-11 through 2025-07-02 Codeshare flight, operated by Delta Air Lines.(DL 987)
Wed 07:25 Atlanta (ATL) S 10:06 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:41 Effective 2025-07-09 through 2025-09-03 Codeshare flight, operated by Delta Air Lines.(DL 987)
Wed 07:25 Atlanta (ATL) S 10:04 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:39 Effective 2025-09-10 through 2025-09-17 Codeshare flight, operated by Delta Air Lines.(DL 987)
Wed 07:25 Atlanta (ATL) S 10:04 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:39 Effective 2025-10-08 through 2025-10-22 Codeshare flight, operated by Delta Air Lines.(DL 987)
Sun 12:17 Atlanta (ATL) S 14:58 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:41 Effective 2025-06-08 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 350)
Sun 12:20 Atlanta (ATL) S 14:50 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:30 Operates only on 2025-05-04 Codeshare flight, operated by Delta Air Lines.(DL 350)
Mon,Thu 12:28 Atlanta (ATL) S 15:09 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:41 Effective 2025-06-09 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 350)
Sun 12:30 Atlanta (ATL) S 15:14 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:44 Effective 2025-07-13 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 350)
Sun 12:30 Atlanta (ATL) S 15:05 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:35 Effective 2025-09-14 through 2025-10-19 Codeshare flight, operated by Delta Air Lines.(DL 350)
Sun 12:35 Atlanta (ATL) S 15:14 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:39 Effective 2025-05-11 through 2025-05-25 Codeshare flight, operated by Delta Air Lines.(DL 350)
Tue,Thu,Sun 12:44 Atlanta (ATL) S 15:19 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:35 Effective 2025-12-21 through 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 350)
Sat 13:55 Atlanta (ATL) S 16:44 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:49 Effective 2025-08-16 through 2025-09-06 Codeshare flight, operated by Delta Air Lines.(DL 726)
Sat 15:08 Atlanta (ATL) S 17:54 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321neo (32Q) 2:46 Effective 2025-06-14 through 2025-07-05 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Thu 15:10 Atlanta (ATL) S 17:50 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:40 Operates only on 2025-10-02 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Tue 15:10 Atlanta (ATL) S 17:50 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:40 Operates only on 2025-10-14 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Tue,Thu,Sat,Sun 15:10 Atlanta (ATL) S 17:50 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:40 Effective 2025-10-25 through 2025-10-30 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Tue,Thu,Sun 15:10 Atlanta (ATL) S 17:50 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:40 Effective 2025-11-02 through 2025-12-18 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Tue,Thu,Sun 15:10 Atlanta (ATL) S 17:47 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:37 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Sat 15:30 Atlanta (ATL) S 18:14 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:44 Effective 2025-05-10 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Sat 15:30 Atlanta (ATL) S 18:23 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:53 Effective 2025-07-12 through 2025-08-02 Codeshare flight, operated by Delta Air Lines.(DL 2595)
Mon,Thu 16:03 Atlanta (ATL) S 18:46 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:43 Effective 2025-05-08 through 2025-05-29 Codeshare flight, operated by Delta Air Lines.(DL 518)
Thu 16:03 Atlanta (ATL) S 18:46 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:43 Operates only on 2025-06-05 Codeshare flight, operated by Delta Air Lines.(DL 518)
Mon,Thu 16:10 Atlanta (ATL) S 18:44 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321neo (32Q) 2:34 Valid until 2025-05-05 Codeshare flight, operated by Delta Air Lines.(DL 2327)
Sat 16:10 Atlanta (ATL) S 18:44 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:34 Operates only on 2025-05-03 Codeshare flight, operated by Delta Air Lines.(DL 2327)
Mon,Thu 16:20 Atlanta (ATL) S 19:03 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:43 Effective 2025-07-07 through 2025-09-04 Codeshare flight, operated by Delta Air Lines.(DL 518)
Mon,Thu 16:20 Atlanta (ATL) S 18:58 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:38 Effective 2025-09-08 through 2025-09-18 Codeshare flight, operated by Delta Air Lines.(DL 518)
Mon,Thu 16:20 Atlanta (ATL) S 18:58 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:38 Effective 2025-09-25 through 2025-09-29 Codeshare flight, operated by Delta Air Lines.(DL 518)
Thu 16:20 Atlanta (ATL) S 18:58 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:38 Effective 2025-10-09 through 2025-10-16 Codeshare flight, operated by Delta Air Lines.(DL 518)
Mon,Thu 16:20 Atlanta (ATL) S 18:58 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:38 Effective 2025-10-20 through 2025-10-23 Codeshare flight, operated by Delta Air Lines.(DL 518)
Sat 17:50 Atlanta (ATL) S 20:42 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:52 Operates only on 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 821)
Sat 17:50 Atlanta (ATL) S 20:28 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:38 Effective 2025-09-13 through 2025-09-27 Codeshare flight, operated by Delta Air Lines.(DL 821)
Sat 17:50 Atlanta (ATL) S 20:28 Boston Logan (BOS) A LY 4521 Non-stop Airbus A321 (321) 2:38 Effective 2025-10-11 through 2025-10-18 Codeshare flight, operated by Delta Air Lines.(DL 821)

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Parallax here ATL-BOS

LY 4521 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Boston Logan airport (BOS).
The flight distance is 945 miles, or 1520 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 2:30 and 2:53.

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El Al flight LY 4521:
Atlanta - Boston Logan

Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat

FLIGHT SCHEDULE

Direct Codeshare Flights:

El Al LY4521

07:00

Atlanta (ATL) S

09:36

Boston Logan (BOS) A

Effective 2025-05-07 through 2025-06-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 987)

Duration: 2:36, non-stop
Boeing 757-200 (75W)

El Al LY4521

07:00

Atlanta (ATL) S

09:32

Boston Logan (BOS) A

Effective 2025-06-11 through 2025-07-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 987)

Duration: 2:32, non-stop
Boeing 757-200 (75W)

El Al LY4521

07:25

Atlanta (ATL) S

10:06

Boston Logan (BOS) A

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 987)

Duration: 2:41, non-stop
Airbus A321 (321)

El Al LY4521

07:25

Atlanta (ATL) S

10:04

Boston Logan (BOS) A

Effective 2025-09-10 through 2025-09-17

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 987)

Duration: 2:39, non-stop
Airbus A321 (321)

El Al LY4521

07:25

Atlanta (ATL) S

10:04

Boston Logan (BOS) A

Effective 2025-10-08 through 2025-10-22

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 987)

Duration: 2:39, non-stop
Airbus A321 (321)

El Al LY4521

12:17

Atlanta (ATL) S

14:58

Boston Logan (BOS) A

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:41, non-stop
Airbus A321 (321)

El Al LY4521

12:20

Atlanta (ATL) S

14:50

Boston Logan (BOS) A

Operates only on 2025-05-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:30, non-stop
Airbus A321 (321)

El Al LY4521

12:28

Atlanta (ATL) S

15:09

Boston Logan (BOS) A

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

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:41, non-stop
Airbus A321 (321)

El Al LY4521

12:30

Atlanta (ATL) S

15:14

Boston Logan (BOS) A

Effective 2025-07-13 through 2025-09-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:44, non-stop
Airbus A321 (321)

El Al LY4521

12:30

Atlanta (ATL) S

15:05

Boston Logan (BOS) A

Effective 2025-09-14 through 2025-10-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:35, non-stop
Airbus A321 (321)

El Al LY4521

12:35

Atlanta (ATL) S

15:14

Boston Logan (BOS) A

Effective 2025-05-11 through 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:39, non-stop
Airbus A321 (321)

El Al LY4521

12:44

Atlanta (ATL) S

15:19

Boston Logan (BOS) A

Effective 2025-12-21 through 2026-01-04

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 350)

Duration: 2:35, non-stop
Airbus A321 (321)

El Al LY4521

13:55

Atlanta (ATL) S

16:44

Boston Logan (BOS) A

Effective 2025-08-16 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 726)

Duration: 2:49, non-stop
Airbus A321 (321)

El Al LY4521

15:08

Atlanta (ATL) S

17:54

Boston Logan (BOS) A

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:46, non-stop
Airbus A321neo (32Q)

El Al LY4521

15:10

Atlanta (ATL) S

17:50

Boston Logan (BOS) A

Operates only on 2025-10-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:40, non-stop
Airbus A321 (321)

El Al LY4521

15:10

Atlanta (ATL) S

17:50

Boston Logan (BOS) A

Operates only on 2025-10-14

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:40, non-stop
Airbus A321 (321)

El Al LY4521

15:10

Atlanta (ATL) S

17:50

Boston Logan (BOS) A

Effective 2025-10-25 through 2025-10-30

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:40, non-stop
Airbus A321 (321)

El Al LY4521

15:10

Atlanta (ATL) S

17:50

Boston Logan (BOS) A

Effective 2025-11-02 through 2025-12-18

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:40, non-stop
Airbus A321 (321)

El Al LY4521

15:10

Atlanta (ATL) S

17:47

Boston Logan (BOS) A

Effective from 2026-01-06

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:37, non-stop
Airbus A321 (321)

El Al LY4521

15:30

Atlanta (ATL) S

18:14

Boston Logan (BOS) A

Effective 2025-05-10 through 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:44, non-stop
Airbus A321 (321)

El Al LY4521

15:30

Atlanta (ATL) S

18:23

Boston Logan (BOS) A

Effective 2025-07-12 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2595)

Duration: 2:53, non-stop
Airbus A321 (321)

El Al LY4521

16:03

Atlanta (ATL) S

18:46

Boston Logan (BOS) A

Effective 2025-05-08 through 2025-05-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:43, non-stop
Airbus A321 (321)

El Al LY4521

16:03

Atlanta (ATL) S

18:46

Boston Logan (BOS) A

Operates only on 2025-06-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:43, non-stop
Airbus A321 (321)

El Al LY4521

16:10

Atlanta (ATL) S

18:44

Boston Logan (BOS) A

Valid until 2025-05-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2327)

Duration: 2:34, non-stop
Airbus A321neo (32Q)

El Al LY4521

16:10

Atlanta (ATL) S

18:44

Boston Logan (BOS) A

Operates only on 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2327)

Duration: 2:34, non-stop
Airbus A321 (321)

El Al LY4521

16:20

Atlanta (ATL) S

19:03

Boston Logan (BOS) A

Effective 2025-07-07 through 2025-09-04

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:43, non-stop
Airbus A321 (321)

El Al LY4521

16:20

Atlanta (ATL) S

18:58

Boston Logan (BOS) A

Effective 2025-09-08 through 2025-09-18

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:38, non-stop
Airbus A321 (321)

El Al LY4521

16:20

Atlanta (ATL) S

18:58

Boston Logan (BOS) A

Effective 2025-09-25 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:38, non-stop
Airbus A321 (321)

El Al LY4521

16:20

Atlanta (ATL) S

18:58

Boston Logan (BOS) A

Effective 2025-10-09 through 2025-10-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:38, non-stop
Airbus A321 (321)

El Al LY4521

16:20

Atlanta (ATL) S

18:58

Boston Logan (BOS) A

Effective 2025-10-20 through 2025-10-23

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 518)

Duration: 2:38, non-stop
Airbus A321 (321)

El Al LY4521

17:50

Atlanta (ATL) S

20:42

Boston Logan (BOS) A

Operates only on 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 821)

Duration: 2:52, non-stop
Airbus A321 (321)

El Al LY4521

17:50

Atlanta (ATL) S

20:28

Boston Logan (BOS) A

Effective 2025-09-13 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 821)

Duration: 2:38, non-stop
Airbus A321 (321)

El Al LY4521

17:50

Atlanta (ATL) S

20:28

Boston Logan (BOS) A

Effective 2025-10-11 through 2025-10-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 821)

Duration: 2:38, non-stop
Airbus A321 (321)

Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box

Parallax here ATL-BOS

LY 4521 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Boston Logan airport (BOS).
The flight distance is 945 miles, or 1520 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 2:30 and 2:53.

All El Al flights

All ATL-BOS flights

Return (BOS-ATL) flights

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