Live tracking not available yet
AC3837 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
IAD
Washington Dulles International Airport
Dulles
Gate C12 Scheduled 10:05 PM
Actual 12:11 AM
LIS
Lisbon Humberto Delgado Airport
Lisbon
Gate 41 Scheduled 10:15 AM
Actual 10:46 AM
7h 10m flight time
Daily
Recent Flights
Last 1 observedMar 17
Tue
IAD
LIS
Dep 22:05:00
(actual 00:11:00)
763
Boarding
Schedule
Operates
Daily
Departure
10:05 PM
Arrival
10:15 AM
Duration
7h 10m
Aircraft
Boeing 767-300
Gate
C12
41
Actual
00:11
10:46
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
Mar 02 —
Jun 01, 2026