Live tracking not available yet
UA1783 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
LAX
Los Angeles International Airport
Los Angeles
T7 Gate 71B Scheduled 8:15 AM
Actual 8:31 AM
BOS
Boston Logan International Airport
Boston
TB Gate B25 Scheduled 4:41 PM
Actual 4:37 PM
Baggage claim 6
5h 26m flight time
Daily
Recent Flights
Last 1 observedMar 16
Mon
LAX
BOS
Dep 08:15:00
(actual 08:36:00)
B39M
Boarding
Schedule
Operates
Daily
Departure
8:15 AM
Arrival
4:41 PM
Duration
5h 26m
Aircraft
Boeing 757-200
Terminal
T7
TB
Gate
71B
B25
Actual
08:31
16:37
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 17 —
Jun 16, 2026