Live tracking not available yet
DL639 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
T2 Gate 26A Scheduled 7:55 AM
Actual 7:55 AM
BOS
Boston Logan International Airport
Boston
TA Gate A19 Scheduled 4:14 PM
Actual 4:14 PM
Baggage claim 3
5h 19m flight time
Daily
Recent Flights
Last 1 observedMar 16
Mon
LAX
BOS
Dep 07:55:00
(actual 08:11:00)
75W
Boarding
Schedule
Operates
Daily
Departure
7:55 AM
Arrival
4:14 PM
Duration
5h 19m
Aircraft
Boeing 757-200 Winglets
Terminal
T2
TA
Gate
26A
A19
Actual
07:55
16:14
Baggage
Carousel 3
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 17 —
Jun 16, 2026