El Al flight LY 4531: Boston Logan - Ronald Reagan Washington

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 07:30 Boston Logan (BOS) A 09:19 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Operates only on 2024-12-01
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Sun 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-01-12 through 2025-03-02
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Sun 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-03-30 through 2025-04-06
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Tue,Thu 09:15 Boston Logan (BOS) A 11:03 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2024-11-12 through 2024-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Tue,Thu 09:15 Boston Logan (BOS) A 11:10 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-01-07 through 2025-03-06
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Wed 09:15 Boston Logan (BOS) A 11:10 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-04-02 through 2025-04-09
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Wed 09:15 Boston Logan (BOS) A 11:04 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2025-04-16 through 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Wed 09:15 Boston Logan (BOS) A 11:07 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:52 Effective from 2025-06-11
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Wed 09:25 Boston Logan (BOS) A 11:14 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Valid until 2024-09-04
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Wed 09:30 Boston Logan (BOS) A 11:19 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2024-09-11 through 2024-09-25
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Wed 09:45 Boston Logan (BOS) A 11:37 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:52 Operates only on 2024-10-09
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Tue,Thu 09:45 Boston Logan (BOS) A 11:37 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2024-11-05 through 2024-11-07
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Thu,Sun 12:00 Boston Logan (BOS) A 14:00 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2024-12-22 through 2025-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5674)
Sun 13:05 Boston Logan (BOS) A 15:00 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Airbus A319 (319) 1:55 Effective 2024-10-13 through 2024-10-27
Codeshare flight, operated by Delta Air Lines.(DL 2357)
Tue 13:05 Boston Logan (BOS) A 15:00 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Airbus A319 (319) 1:55 Operates only on 2024-10-29
Codeshare flight, operated by Delta Air Lines.(DL 2357)
Sun 13:05 Boston Logan (BOS) A 15:00 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Airbus A319 (319) 1:55 Effective 2024-11-03 through 2024-11-10
Codeshare flight, operated by Delta Air Lines.(DL 2357)
Sun 13:13 Boston Logan (BOS) A 15:02 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2024-09-15 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 5861)
Sun 13:15 Boston Logan (BOS) A 15:05 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2024-11-17 through 2024-11-24
Codeshare flight, operated by Delta Air Lines.(DL 5696)
Sun 13:15 Boston Logan (BOS) A 15:05 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2024-12-08 through 2024-12-15
Codeshare flight, operated by Delta Air Lines.(DL 5696)
Tue,Thu,Sun 13:15 Boston Logan (BOS) A 15:08 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-03-09 through 2025-03-27
Codeshare flight, operated by Delta Air Lines.(DL 5600)
Sun 13:15 Boston Logan (BOS) A 15:01 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Airbus A319 (319) 1:46 Effective 2025-04-20 through 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 2357)
Sun 13:15 Boston Logan (BOS) A 15:02 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Airbus A319 (319) 1:47 Effective from 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 2357)
Sun 13:25 Boston Logan (BOS) A 15:14 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Airbus A319 (319) 1:49 Valid until 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 2737)
Thu 14:20 Boston Logan (BOS) A 16:15 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2024-10-31
Codeshare flight, operated by Delta Air Lines.(DL 5682)
Mon,Thu 19:30 Boston Logan (BOS) A 21:23 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-03-31 through 2025-04-10
Codeshare flight, operated by Delta Air Lines.(DL 5776)
Mon,Thu 19:30 Boston Logan (BOS) A 21:16 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2025-04-14 through 2025-05-29
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Thu 19:30 Boston Logan (BOS) A 21:16 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:46 Operates only on 2025-06-05
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Thu 19:30 Boston Logan (BOS) A 21:24 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:54 Effective from 2025-06-09
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Thu 19:45 Boston Logan (BOS) A 21:34 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2024-10-07 through 2024-10-14
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon 19:45 Boston Logan (BOS) A 21:34 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 1:49 Operates only on 2024-10-21
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Thu 19:59 Boston Logan (BOS) A 22:00 Ronald Reagan Washington (DCA) 2
LY 4531 Non-stop Embraer EMB 175 (E75) 2:01 Valid until 2024-09-30
Codeshare flight, operated by Delta Air Lines.(DL 5666)


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El Al flight LY 4531:
Boston Logan - Ronald Reagan Washington
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
El Al LY4531
07:30
Boston Logan (BOS) A

09:19
Ronald Reagan Washington (DCA) 2
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5692)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
07:30
Boston Logan (BOS) A

09:28
Ronald Reagan Washington (DCA) 2
Effective 2025-01-12 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5692)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
El Al LY4531
07:30
Boston Logan (BOS) A

09:28
Ronald Reagan Washington (DCA) 2
Effective 2025-03-30 through 2025-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5692)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:15
Boston Logan (BOS) A

11:03
Ronald Reagan Washington (DCA) 2
Effective 2024-11-12 through 2024-12-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:15
Boston Logan (BOS) A

11:10
Ronald Reagan Washington (DCA) 2
Effective 2025-01-07 through 2025-03-06
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:15
Boston Logan (BOS) A

11:10
Ronald Reagan Washington (DCA) 2
Effective 2025-04-02 through 2025-04-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:15
Boston Logan (BOS) A

11:04
Ronald Reagan Washington (DCA) 2
Effective 2025-04-16 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:15
Boston Logan (BOS) A

11:07
Ronald Reagan Washington (DCA) 2
Effective from 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:25
Boston Logan (BOS) A

11:14
Ronald Reagan Washington (DCA) 2
Valid until 2024-09-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:30
Boston Logan (BOS) A

11:19
Ronald Reagan Washington (DCA) 2
Effective 2024-09-11 through 2024-09-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:45
Boston Logan (BOS) A

11:37
Ronald Reagan Washington (DCA) 2
Operates only on 2024-10-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
El Al LY4531
09:45
Boston Logan (BOS) A

11:37
Ronald Reagan Washington (DCA) 2
Effective 2024-11-05 through 2024-11-07
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
El Al LY4531
12:00
Boston Logan (BOS) A

14:00
Ronald Reagan Washington (DCA) 2
Effective 2024-12-22 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5674)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
El Al LY4531
13:05
Boston Logan (BOS) A

15:00
Ronald Reagan Washington (DCA) 2
Effective 2024-10-13 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2357)
Duration: 1:55, non-stop
Airbus A319 (319)
El Al LY4531
13:05
Boston Logan (BOS) A

15:00
Ronald Reagan Washington (DCA) 2
Operates only on 2024-10-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2357)
Duration: 1:55, non-stop
Airbus A319 (319)
El Al LY4531
13:05
Boston Logan (BOS) A

15:00
Ronald Reagan Washington (DCA) 2
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2357)
Duration: 1:55, non-stop
Airbus A319 (319)
El Al LY4531
13:13
Boston Logan (BOS) A

15:02
Ronald Reagan Washington (DCA) 2
Effective 2024-09-15 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5861)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
13:15
Boston Logan (BOS) A

15:05
Ronald Reagan Washington (DCA) 2
Effective 2024-11-17 through 2024-11-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5696)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
El Al LY4531
13:15
Boston Logan (BOS) A

15:05
Ronald Reagan Washington (DCA) 2
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5696)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
El Al LY4531
13:15
Boston Logan (BOS) A

15:08
Ronald Reagan Washington (DCA) 2
Effective 2025-03-09 through 2025-03-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5600)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
El Al LY4531
13:15
Boston Logan (BOS) A

15:01
Ronald Reagan Washington (DCA) 2
Effective 2025-04-20 through 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2357)
Duration: 1:46, non-stop
Airbus A319 (319)
El Al LY4531
13:15
Boston Logan (BOS) A

15:02
Ronald Reagan Washington (DCA) 2
Effective from 2025-06-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2357)
Duration: 1:47, non-stop
Airbus A319 (319)
El Al LY4531
13:25
Boston Logan (BOS) A

15:14
Ronald Reagan Washington (DCA) 2
Valid until 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2737)
Duration: 1:49, non-stop
Airbus A319 (319)
El Al LY4531
14:20
Boston Logan (BOS) A

16:15
Ronald Reagan Washington (DCA) 2
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5682)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:30
Boston Logan (BOS) A

21:23
Ronald Reagan Washington (DCA) 2
Effective 2025-03-31 through 2025-04-10
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5776)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:30
Boston Logan (BOS) A

21:16
Ronald Reagan Washington (DCA) 2
Effective 2025-04-14 through 2025-05-29
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:30
Boston Logan (BOS) A

21:16
Ronald Reagan Washington (DCA) 2
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:30
Boston Logan (BOS) A

21:24
Ronald Reagan Washington (DCA) 2
Effective from 2025-06-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:45
Boston Logan (BOS) A

21:34
Ronald Reagan Washington (DCA) 2
Effective 2024-10-07 through 2024-10-14
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:45
Boston Logan (BOS) A

21:34
Ronald Reagan Washington (DCA) 2
Operates only on 2024-10-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
El Al LY4531
19:59
Boston Logan (BOS) A

22:00
Ronald Reagan Washington (DCA) 2
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
  • LY 4531 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 398 miles, or 641 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 1:46 and 2:01.
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