Live tracking not available yet
UA641 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
IAD
Washington Dulles International Airport
Dulles
Gate D26 Scheduled 8:20 AM
Actual 8:20 AM
BOS
Boston Logan International Airport
Boston
TB Gate B23 Scheduled 9:56 AM
Actual 9:56 AM
Baggage claim 6
1h 36m flight time
Daily
Recent Flights
Last 1 observedMar 12
Thu
IAD
BOS
Dep 09:00:00
(actual 08:58:00)
739
Boarding
Schedule
Operates
Daily
Departure
8:20 AM
Arrival
9:56 AM
Duration
1h 36m
Aircraft
Boeing 737 MAX 9
Gate
D26
B23
Actual
08:20
09:56
Baggage
Carousel 6
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 16 —
Jun 17, 2026