United Airlines flight UA 641: Atlanta - Boston Logan via Washington Dulles

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:40 Atlanta (ATL) N 07:24 Washington Dulles (IAD)
UA 641 Non-stop Airbus A319 (319) 1:44 Effective 2026-03-29 through 2026-04-29
Daily 05:40 Atlanta (ATL) N 07:35 Washington Dulles (IAD)
UA 641 Non-stop Boeing 737-700 (73G) 1:55 Effective 2026-04-30 through 2026-05-20
Daily 05:40 Atlanta (ATL) N 07:24 Washington Dulles (IAD)
UA 641 Non-stop Airbus A319 (319) 1:44 Effective from 2026-05-21
Daily 08:15 Washington Dulles (IAD) 09:57 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737 MAX 9 (7M9) 1:42 Effective 2026-03-29 through 2026-04-29
Mon,Wed-Sun 08:20 Washington Dulles (IAD) 09:56 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737 MAX 9 (7M9) 1:36 Effective 2026-03-05 through 2026-03-28
Daily 08:25 Washington Dulles (IAD) 09:56 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737 MAX 9 (7M9) 1:31 Effective 2026-04-30 through 2026-05-20
Daily 08:25 Washington Dulles (IAD) 09:56 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737-800 (738) 1:31 Effective 2026-05-21 through 2026-10-24
Daily 09:00 Washington Dulles (IAD) 10:37 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737 MAX 9 (7M9) 1:37 Valid until 2026-01-05
Mon,Thu,Fri,Sun 09:00 Washington Dulles (IAD) 10:36 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-01-08 through 2026-01-16
Mon,Thu,Fri,Sun 09:00 Washington Dulles (IAD) 10:36 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-01-19 through 2026-02-16
Sat 09:00 Washington Dulles (IAD) 10:36 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737 MAX 9 (7M9) 1:36 Effective 2026-02-14 through 2026-02-28
Mon,Tue,Thu,Fri,Sun 09:00 Washington Dulles (IAD) 10:36 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-02-17 through 2026-03-03
Wed 09:00 Washington Dulles (IAD) 10:36 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-02-18 through 2026-03-04
Daily 09:00 Washington Dulles (IAD) 10:31 Boston Logan (BOS) B
UA 641 Non-stop Boeing 737-800 (738) 1:31 Effective from 2026-10-25
Tue 16:15 Santa Ana (SNA) 19:34 Denver (DEN)
UA 641 Non-stop Airbus A320 (320) 2:19 Effective 2026-03-10 through 2026-03-24
Non-Direct Flights:
Daily 05:40 Atlanta (ATL) N 09:57 Boston Logan (BOS) B
UA 641 1-stop Airbus A319 (319) 4:17 Effective 2026-03-29 through 2026-04-29
Daily 05:40 Atlanta (ATL) N 09:56 Boston Logan (BOS) B
UA 641 1-stop Boeing 737-700 (73G) 4:16 Effective 2026-04-30 through 2026-05-20
Daily 05:40 Atlanta (ATL) N 09:56 Boston Logan (BOS) B
UA 641 1-stop Airbus A319 (319) 4:16 Effective 2026-05-21 through 2026-10-24
Daily 05:40 Atlanta (ATL) N 10:31 Boston Logan (BOS) B
UA 641 1-stop Airbus A319 (319) 4:51 Effective from 2026-10-25
United Airlines flight UA 641:
Atlanta - Boston Logan via Washington Dulles
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA641
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA641
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA641
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA641
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA641
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA641
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA641
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA641
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA641
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA641
Effective 2026-01-19 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA641
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA641
Effective 2026-02-17 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA641
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA641
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA641
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:19, non-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA641
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA641
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:16, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA641
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:16, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA641
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:51, 1-stop
Airbus A319 (319)
  • UA 641 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Boston Logan airport (BOS).
  • The flight runs via Washington Dulles (IAD).
  • The flight distance is 945 miles, or 1520 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).