Update at 0620GMT 17DEC13
British Airways from 01AUG14 is introducing Boeing 777-300ER aircraft service on London Heathrow – Miami route, where it plans to operate on 1 of 2 daily flight, BA207/206.
BA207 LHR1110 – 1515MIA 77W D
BA209 LHR1350 – 1800MIA 744 7
BA209 LHR1355 – 1805MIA 744 x567
BA209 LHR1400 – 1810MIA 744 5
BA209 LHR1405 – 1815MIA 744 6
BA206 MIA1725 – 0650+1LHR 77W D
BA208 MIA2035 – 1010+1LHR 744 x456
BA208 MIA2040 – 1015+1LHR 744 456
BA207/206 777-300ER service currently scheduled until 25OCT14.