El Al flight LY 4181: Boston Logan - Ronald Reagan Washington

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 07:30 Boston Logan (BOS) A 09:25 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-07-09 through 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 5814)
Wed 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-09-10 through 2025-09-17
Codeshare flight, operated by Delta Air Lines.(DL 5602)
Wed 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-10-01 through 2025-10-08
Codeshare flight, operated by Delta Air Lines.(DL 5602)
Mon 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Operates only on 2025-10-13
Codeshare flight, operated by Delta Air Lines.(DL 5602)
Wed 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Operates only on 2025-10-22
Codeshare flight, operated by Delta Air Lines.(DL 5602)
Tue,Thu 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-11-04 through 2025-12-18
Codeshare flight, operated by Delta Air Lines.(DL 5602)
Tue,Sun 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-12-21 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Sun 07:30 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:58 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Tue,Thu,Sun 07:30 Boston Logan (BOS) A 09:29 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:59 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Wed 07:35 Boston Logan (BOS) A 09:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-05-07 through 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Wed 07:40 Boston Logan (BOS) A 09:36 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-06-11 through 2025-07-02
Codeshare flight, operated by Delta Air Lines.(DL 5814)
Tue,Thu,Sun 08:50 Boston Logan (BOS) A 10:44 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-12-25 through 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 5692)
Tue,Thu,Sun 13:15 Boston Logan (BOS) A 15:11 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-10-26 through 2025-10-30
Codeshare flight, operated by Delta Air Lines.(DL 5801)
Sun 13:15 Boston Logan (BOS) A 15:11 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-11-02 through 2025-12-14
Codeshare flight, operated by Delta Air Lines.(DL 5801)
Fri 14:08 Boston Logan (BOS) A 15:59 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:51 Operates only on 2025-06-13
Codeshare flight, operated by Delta Air Lines.(DL 5682)
Fri 14:10 Boston Logan (BOS) A 15:54 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-05-09 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5682)
Fri 14:10 Boston Logan (BOS) A 16:03 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-06-20 through 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 5682)
Fri 14:15 Boston Logan (BOS) A 16:10 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-07-11 through 2025-09-26
Codeshare flight, operated by Delta Air Lines.(DL 5833)
Fri 14:15 Boston Logan (BOS) A 16:10 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-10-10 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 5833)
Fri 15:15 Boston Logan (BOS) A 17:10 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Operates only on 2025-05-02
Codeshare flight, operated by Delta Air Lines.(DL 5689)
Wed 15:30 Boston Logan (BOS) A 17:27 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:57 Operates only on 2025-10-15
Codeshare flight, operated by Delta Air Lines.(DL 5689)
Thu,Sun 17:10 Boston Logan (BOS) A 19:13 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-07-10 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5843)
Thu,Sun 17:10 Boston Logan (BOS) A 19:11 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2025-09-11 through 2025-09-28
Codeshare flight, operated by Delta Air Lines.(DL 5816)
Thu,Sun 17:10 Boston Logan (BOS) A 19:11 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2025-10-05 through 2025-10-23
Codeshare flight, operated by Delta Air Lines.(DL 5816)
Mon,Thu 17:50 Boston Logan (BOS) A 19:51 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 2:01 Valid until 2025-05-01
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Sun 17:50 Boston Logan (BOS) A 19:51 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Thu,Sun 17:50 Boston Logan (BOS) A 19:44 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-08 through 2025-05-29
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Thu 17:50 Boston Logan (BOS) A 19:44 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Operates only on 2025-06-05
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Thu,Sun 17:50 Boston Logan (BOS) A 19:54 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5843)
Mon 21:15 Boston Logan (BOS) A 23:11 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Operates only on 2025-06-30
Codeshare flight, operated by Delta Air Lines.(DL 5836)
Mon 21:35 Boston Logan (BOS) A 23:28 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-07-07 through 2025-09-01
Codeshare flight, operated by Delta Air Lines.(DL 5836)
Mon 21:59 Boston Logan (BOS) A 23:56 Ronald Reagan Washington (DCA) 2
LY 4181 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-06-09 through 2025-06-23
Codeshare flight, operated by Delta Air Lines.(DL 5836)
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El Al flight LY 4181:
Boston Logan - Ronald Reagan Washington
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

El Al LY4181
Effective 2025-07-09 through 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5814)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-09-10 through 2025-09-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5602)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-10-01 through 2025-10-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5602)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Operates only on 2025-10-13
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5602)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Operates only on 2025-10-22
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5602)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-11-04 through 2025-12-18
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5602)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-12-21 through 2025-12-23
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 LY4181
Operates only on 2026-01-04
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 LY4181
Effective from 2026-01-06
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5692)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-05-07 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5692)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-06-11 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5814)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-12-25 through 2026-01-01
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5692)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-10-26 through 2025-10-30
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5801)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-11-02 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5801)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Operates only on 2025-06-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5682)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-05-09 through 2025-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5682)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-06-20 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5682)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-07-11 through 2025-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5833)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-10-10 through 2025-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5833)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5689)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

El Al LY4181
Operates only on 2025-10-15
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5689)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-07-10 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5843)
Duration: 2:03, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-09-11 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5816)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-10-05 through 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5816)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Valid until 2025-05-01
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-05-08 through 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

El Al LY4181
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

El Al LY4181
Effective 2025-06-08 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5843)
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

El Al LY4181
Operates only on 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5836)
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

El Al LY4181
Effective 2025-07-07 through 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5836)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

El Al LY4181
Effective 2025-06-09 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5836)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • LY 4181 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 1:44 and 2:04.