Lufthansa flights from Dulles, Washington (IAD) to Boston Logan (BOS).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Thu,Sat,Sun 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7448 Non-stop Boeing 737-900 (739) 1:34 Effective 2025-11-24 through 2025-12-21
Codeshare flight, operated by United Airlines.(UA 688)
Mon,Wed,Thu,Sat,Sun 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7448 Non-stop Boeing 737-900 (739) 1:34 Effective from 2026-02-23
Codeshare flight, operated by United Airlines.(UA 688)
Mon,Wed,Thu,Sat,Sun 22:24 Dulles, Washington (IAD) 23:54 Boston Logan (BOS) B
Lufthansa LH 7448 Non-stop Boeing 737-800 (738) 1:30 Effective 2025-11-02 through 2025-11-23
Codeshare flight, operated by United Airlines.(UA 755)
Mon,Wed,Thu,Sat,Sun 22:24 Dulles, Washington (IAD) 23:54 Boston Logan (BOS) B
Lufthansa LH 7448 Non-stop Boeing 737-800 (738) 1:30 Effective 2025-12-22 through 2026-02-22
Codeshare flight, operated by United Airlines.(UA 755)
Thu 17:10 Dulles, Washington (IAD) 18:56 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:46 Operates only on 2025-06-26
Codeshare flight, operated by United Airlines.(UA 688)
Daily 17:10 Dulles, Washington (IAD) 18:56 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737 MAX 9 (7M9) 1:46 Effective 2025-06-27 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 688)
Daily 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737 MAX 9 (7M9) 1:34 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 688)
Daily 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:34 Effective 2025-11-02 through 2025-11-23
Codeshare flight, operated by United Airlines.(UA 688)
Tue,Fri 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:34 Effective 2025-11-25 through 2025-12-19
Codeshare flight, operated by United Airlines.(UA 688)
Daily 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:34 Effective 2025-12-22 through 2026-02-22
Codeshare flight, operated by United Airlines.(UA 688)
Tue,Fri 17:10 Dulles, Washington (IAD) 18:44 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:34 Effective from 2026-02-24
Codeshare flight, operated by United Airlines.(UA 688)
Daily 17:16 Dulles, Washington (IAD) 18:55 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737 MAX 9 (7M9) 1:39 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 688)
Daily 17:33 Dulles, Washington (IAD) 19:20 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-800 (738) 1:47 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 688)
Mon-Wed 17:50 Dulles, Washington (IAD) 19:32 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:42 Effective 2025-05-19 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 688)
Daily 22:19 Dulles, Washington (IAD) 23:59 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-900 (739) 1:40 Valid until 2025-05-18
Codeshare flight, operated by United Airlines.(UA 755)
Mon,Wed,Thu,Sat,Sun 22:24 Dulles, Washington (IAD) 23:54 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-800 (738) 1:30 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by United Airlines.(UA 755)
Mon,Wed,Thu,Sat,Sun 22:24 Dulles, Washington (IAD) 23:54 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-800 (738) 1:30 Effective 2025-11-24 through 2025-12-21
Codeshare flight, operated by United Airlines.(UA 755)
Mon,Wed,Thu,Sat,Sun 22:24 Dulles, Washington (IAD) 23:54 Boston Logan (BOS) B
Lufthansa LH 7450 Non-stop Boeing 737-800 (738) 1:30 Effective from 2026-02-23
Codeshare flight, operated by United Airlines.(UA 755)
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Lufthansa flights from Dulles, Washington (IAD) to Boston Logan (BOS).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Lufthansa LH7448
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective 2025-11-24 through 2025-12-21
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737-900 (739)
Lufthansa LH7448
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective from 2026-02-23
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737-900 (739)
Lufthansa LH7448
22:24
Dulles, Washington (IAD)

23:54
Boston Logan (BOS) B
Effective 2025-11-02 through 2025-11-23
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 755)
Duration: 1:30, non-stop
Boeing 737-800 (738)
Lufthansa LH7448
22:24
Dulles, Washington (IAD)

23:54
Boston Logan (BOS) B
Effective 2025-12-22 through 2026-02-22
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 755)
Duration: 1:30, non-stop
Boeing 737-800 (738)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:56
Boston Logan (BOS) B
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:46, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:56
Boston Logan (BOS) B
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:46, non-stop
Boeing 737 MAX 9 (7M9)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737 MAX 9 (7M9)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective 2025-11-02 through 2025-11-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective 2025-11-25 through 2025-12-19
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective 2025-12-22 through 2026-02-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
17:10
Dulles, Washington (IAD)

18:44
Boston Logan (BOS) B
Effective from 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:34, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
17:16
Dulles, Washington (IAD)

18:55
Boston Logan (BOS) B
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:39, non-stop
Boeing 737 MAX 9 (7M9)
Lufthansa LH7450
17:33
Dulles, Washington (IAD)

19:20
Boston Logan (BOS) B
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:47, non-stop
Boeing 737-800 (738)
Lufthansa LH7450
17:50
Dulles, Washington (IAD)

19:32
Boston Logan (BOS) B
Effective 2025-05-19 through 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 688)
Duration: 1:42, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
22:19
Dulles, Washington (IAD)

23:59
Boston Logan (BOS) B
Valid until 2025-05-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 755)
Duration: 1:40, non-stop
Boeing 737-900 (739)
Lufthansa LH7450
22:24
Dulles, Washington (IAD)

23:54
Boston Logan (BOS) B
Effective 2025-10-26 through 2025-11-01
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 755)
Duration: 1:30, non-stop
Boeing 737-800 (738)
Lufthansa LH7450
22:24
Dulles, Washington (IAD)

23:54
Boston Logan (BOS) B
Effective 2025-11-24 through 2025-12-21
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 755)
Duration: 1:30, non-stop
Boeing 737-800 (738)
Lufthansa LH7450
22:24
Dulles, Washington (IAD)

23:54
Boston Logan (BOS) B
Effective from 2026-02-23
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 755)
Duration: 1:30, non-stop
Boeing 737-800 (738)
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  • A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Boston Logan airport (BOS).
  • The flight distance is 411 miles, or 662 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 1:30 and 1:47.
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