El Al flight LY 4538: Ronald Reagan Washington - Boston Logan

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 06:59 Ronald Reagan Washington (DCA) 2 08:37 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5698)
Wed,Sun 07:00 Ronald Reagan Washington (DCA) 2 08:43 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-04-15 through 2026-09-09
Codeshare flight, operated by Delta Air Lines.(DL 5698)
Wed 07:00 Ronald Reagan Washington (DCA) 2 08:43 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-09-16 through 2026-09-23
Codeshare flight, operated by Delta Air Lines.(DL 5698)
Wed,Sun 07:00 Ronald Reagan Washington (DCA) 2 08:43 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-09-27 through 2026-10-21
Codeshare flight, operated by Delta Air Lines.(DL 5698)
Tue,Thu,Sun 12:05 Ronald Reagan Washington (DCA) 2 13:40 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by Delta Air Lines.(DL 5779)
Sun 12:55 Ronald Reagan Washington (DCA) 2 14:40 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:45 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5736)
Mon,Thu 13:30 Ronald Reagan Washington (DCA) 2 15:23 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-04-13 through 2026-05-18
Codeshare flight, operated by Delta Air Lines.(DL 5592)
Mon,Thu 13:30 Ronald Reagan Washington (DCA) 2 15:23 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-05-25 through 2026-09-17
Codeshare flight, operated by Delta Air Lines.(DL 5592)
Mon,Thu 13:30 Ronald Reagan Washington (DCA) 2 15:23 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-09-24 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5592)
Mon,Thu 13:30 Ronald Reagan Washington (DCA) 2 15:14 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-10-08 through 2026-10-22
Codeshare flight, operated by Delta Air Lines.(DL 5592)
Tue,Thu,Sun 13:30 Ronald Reagan Washington (DCA) 2 15:14 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:44 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5592)
Tue,Thu,Sun 14:25 Ronald Reagan Washington (DCA) 2 16:03 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by Delta Air Lines.(DL 5672)
Mon 14:25 Ronald Reagan Washington (DCA) 2 16:03 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by Delta Air Lines.(DL 5672)
Thu 14:25 Ronald Reagan Washington (DCA) 2 16:03 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:38 Operates only on 2026-04-09
Codeshare flight, operated by Delta Air Lines.(DL 5672)
Tue,Thu,Sun 14:35 Ronald Reagan Washington (DCA) 2 16:15 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-01-06 through 2026-01-15
Codeshare flight, operated by Delta Air Lines.(DL 5779)
Sun 14:35 Ronald Reagan Washington (DCA) 2 16:15 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 5779)
Tue,Thu,Sun 14:35 Ronald Reagan Washington (DCA) 2 16:15 Boston Logan (BOS) A
LY 4538 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-01-20 through 2026-02-10
Codeshare flight, operated by Delta Air Lines.(DL 5779)


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El Al flight LY 4538:
Ronald Reagan Washington - Boston Logan
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
El Al LY4538
06:59
Ronald Reagan Washington (DCA) 2

08:37
Boston Logan (BOS) A
Effective 2026-03-29 through 2026-04-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5698)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
07:00
Ronald Reagan Washington (DCA) 2

08:43
Boston Logan (BOS) A
Effective 2026-04-15 through 2026-09-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5698)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
07:00
Ronald Reagan Washington (DCA) 2

08:43
Boston Logan (BOS) A
Effective 2026-09-16 through 2026-09-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5698)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
07:00
Ronald Reagan Washington (DCA) 2

08:43
Boston Logan (BOS) A
Effective 2026-09-27 through 2026-10-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5698)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
12:05
Ronald Reagan Washington (DCA) 2

13:40
Boston Logan (BOS) A
Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5779)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
12:55
Ronald Reagan Washington (DCA) 2

14:40
Boston Logan (BOS) A
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5736)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
13:30
Ronald Reagan Washington (DCA) 2

15:23
Boston Logan (BOS) A
Effective 2026-04-13 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5592)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
13:30
Ronald Reagan Washington (DCA) 2

15:23
Boston Logan (BOS) A
Effective 2026-05-25 through 2026-09-17
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5592)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
13:30
Ronald Reagan Washington (DCA) 2

15:23
Boston Logan (BOS) A
Effective 2026-09-24 through 2026-10-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5592)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
13:30
Ronald Reagan Washington (DCA) 2

15:14
Boston Logan (BOS) A
Effective 2026-10-08 through 2026-10-22
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5592)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
13:30
Ronald Reagan Washington (DCA) 2

15:14
Boston Logan (BOS) A
Effective from 2026-10-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5592)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
14:25
Ronald Reagan Washington (DCA) 2

16:03
Boston Logan (BOS) A
Effective 2026-03-08 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5672)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
14:25
Ronald Reagan Washington (DCA) 2

16:03
Boston Logan (BOS) A
Effective 2026-03-30 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5672)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
14:25
Ronald Reagan Washington (DCA) 2

16:03
Boston Logan (BOS) A
Operates only on 2026-04-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5672)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
14:35
Ronald Reagan Washington (DCA) 2

16:15
Boston Logan (BOS) A
Effective 2026-01-06 through 2026-01-15
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5779)
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
El Al LY4538
14:35
Ronald Reagan Washington (DCA) 2

16:15
Boston Logan (BOS) A
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5779)
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
El Al LY4538
14:35
Ronald Reagan Washington (DCA) 2

16:15
Boston Logan (BOS) A
Effective 2026-01-20 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5779)
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
  • LY 4538 is a domestic flight departing from the Ronald Reagan Washington airport (DCA) and arriving at Boston Logan airport (BOS).
  • 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 1:35 and 1:53.
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