Nothing noted in EF giving a reason for the delay, but timings are here if required:

DOBA184/06DEC
* OPERATIONAL FLIGHT INFO * BA 184 -1 TU 06DEC22
CITY INFO HOUR (LOCAL)

EWR ESTIMATED TIME OF DEPARTURE 1825
LEFT THE GATE 1853
TOOK OFF 1913
ESTIMATED TIME OF ARRIVAL 0656 LHR
LHR AIRCRAFT LANDED 0659
ARRIVED 0719

*1A PLANNED FLIGHT INFO* BA 184 -1 TU 06DEC22
APT ARR DY DEP DY CLASS/MEAL EQP GRND EFT TTL
EWR 1825 TU FAJCDRIWETY/M 777 6:50
BHKMLVSNQOG/M
LHR 0615 WE 6:50
BHKMLVSNQOG/M

COMMENTS-
1.EWR LHR - MEMBER OF ONEWORLD
2.EWR LHR - DEPARTS TERMINAL B
3.EWR LHR - ARRIVES TERMINAL 5
4.EWR LHR - 9/ NON-SMOKING
5.EWR LHR - SECURED FLIGHT
6.EWR LHR - ET/ ELECTRONIC TKT CANDIDATE
7.EWR LHR - BA CHECK IN LEVEL 1 AT TERMINAL B EWR
8.EWR LHR - CO2/PAX* 327.11 KG ECO, 654.22 KG PRE
(*):SOURCE:ICAO CARBON EMISSIONS CALCULATOR
CONFIGURATION-
777 F 8 J 49 W 40 M 138

Pilot37