Live tracking not available yet
AA4399 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
BOS
Boston Logan International Airport
Boston
TB Scheduled 12:57 PM
PHL
Philadelphia International Airport
Philadelphia
Scheduled 2:34 PM
1h 37m flight time
Daily
Recent Flights
Last 5 observedMar 16
Mon
LGA
BOS
Dep 06:00:00
(actual 06:11:00)
E75
Boarding
Mar 13
Fri
LGA
BOS
Dep 06:00:00
(actual 06:12:00)
E75
Boarding
Mar 11
Wed
LGA
BOS
Dep 06:00:00
(actual 06:04:00)
E75
Boarding
Mar 10
Tue
LGA
BOS
Dep 06:00:00
(actual 06:03:00)
E75
Boarding
Mar 09
Mon
LGA
BOS
Dep 06:00:00
(actual 06:09:00)
E75
Boarding
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Schedule valid
Apr 07 —
May 20, 2026