Live tracking not available yet
DL1399 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
MIA
Miami International Airport
Miami
Scheduled 11:45 AM
BOS
Boston Logan International Airport
Boston
TA Scheduled 3:08 PM
3h 23m flight time
Daily
Recent Flights
Last 2 observedMar 10
Tue
BOS
MIA
Dep 07:10:00
(actual 07:36:00)
739
Boarding
Mar 09
Mon
BOS
MIA
Dep 07:10:00
(actual 07:19:00)
739
In Air
Schedule
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
May 07 —
Jun 17, 2026