Live tracking not available yet
FB852 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
LHR
London Heathrow Airport
London
T4 Gate 20 Scheduled 8:45 AM
Actual 8:57 AM
SOF
Sofia Airport
Sofia
T2 Scheduled 1:55 PM
Actual 1:38 PM
Baggage claim 3
3h 10m flight time
Mon Wed Fri Sat Sun
Recent Flights
Last 1 observedMar 07
Sat
LHR
SOF
Dep 08:45:00
(actual 13:42:00)
223
In Air
Schedule
Operates
Mon Wed Fri Sat Sun
Departure
8:45 AM
Arrival
1:55 PM
Duration
3h 10m
Aircraft
Airbus A220-300
Terminal
T4
T2
Gate
20
Actual
08:57
13:38
Baggage
Carousel 3
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Wed, Mar 25
Fri, Mar 27
Schedule valid
Mar 13 —
Jun 13, 2026