Live tracking not available yet
AC3870 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
SJU
Luis Munoz Marin International Airport
San Juan
TB Gate B6 Scheduled 5:50 PM
Actual 4:50 PM
IAD
Washington Dulles International Airport
Dulles
Gate D4 Scheduled 8:55 PM
Actual 8:55 PM
Baggage claim 1
4h 5m flight time
Daily
Recent Flights
Last 1 observedMar 08
Sun
SJU
IAD
Dep 17:50:00
(actual 17:02:00)
7M9
In Air
Schedule
Operates
Daily
Departure
5:50 PM
Arrival
8:55 PM
Duration
4h 5m
Aircraft
Boeing 737 MAX 9
Terminal
TB
Gate
B6
D4
Actual
16:50
20:55
Baggage
Carousel 1
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 02 —
Jun 03, 2026