El Al flight LY 4539: Ronald Reagan Washington - Boston Logan

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 06:00 Ronald Reagan Washington (DCA) 2 07:43 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-04-15 through 2026-09-30
Codeshare flight, operated by Delta Air Lines.(DL 5710)
Wed 06:00 Ronald Reagan Washington (DCA) 2 07:42 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-10-07 through 2026-10-21
Codeshare flight, operated by Delta Air Lines.(DL 5710)
Sun 10:00 Ronald Reagan Washington (DCA) 2 11:38 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5841)
Tue,Thu,Sun 12:00 Ronald Reagan Washington (DCA) 2 13:38 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by Delta Air Lines.(DL 5693)
Tue,Thu,Sun 12:01 Ronald Reagan Washington (DCA) 2 13:33 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by Delta Air Lines.(DL 5843)
Mon 12:01 Ronald Reagan Washington (DCA) 2 13:33 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by Delta Air Lines.(DL 5843)
Thu 12:01 Ronald Reagan Washington (DCA) 2 13:33 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:32 Operates only on 2026-04-09
Codeshare flight, operated by Delta Air Lines.(DL 5843)
Tue,Thu,Sun 14:35 Ronald Reagan Washington (DCA) 2 16:12 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by Delta Air Lines.(DL 5672)
Mon,Thu 15:30 Ronald Reagan Washington (DCA) 2 17:19 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2026-04-13 through 2026-05-18
Codeshare flight, operated by Delta Air Lines.(DL 5600)
Mon,Thu 15:30 Ronald Reagan Washington (DCA) 2 17:19 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2026-05-25 through 2026-09-17
Codeshare flight, operated by Delta Air Lines.(DL 5600)
Mon,Thu 15:30 Ronald Reagan Washington (DCA) 2 17:19 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2026-09-24 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5600)
Mon,Thu 15:30 Ronald Reagan Washington (DCA) 2 17:13 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-10-08 through 2026-10-22
Codeshare flight, operated by Delta Air Lines.(DL 5600)
Tue,Thu,Sun 15:30 Ronald Reagan Washington (DCA) 2 17:13 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:43 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5600)
Sun 16:00 Ronald Reagan Washington (DCA) 2 17:44 Boston Logan (BOS) A
LY 4539 Non-stop Embraer EMB 175 (E75) 1:44 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5625)
El Al flight LY 4539:
Ronald Reagan Washington - Boston Logan
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

El Al LY4539
Effective 2026-04-15 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5710)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-10-07 through 2026-10-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5710)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-03-29 through 2026-04-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5841)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5693)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-03-08 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5843)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-03-30 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5843)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Operates only on 2026-04-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5843)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5672)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-04-13 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5600)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-05-25 through 2026-09-17
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5600)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-09-24 through 2026-10-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5600)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective 2026-10-08 through 2026-10-22
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5600)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Effective from 2026-10-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5600)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

El Al LY4539
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
  • LY 4539 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 1:32 and 1:49.