British Airways BA66 Landed PHL Philadelphia → LHR London 6h 31m 5,695km / 3,515mi 21. Apr 2018 DEPARTURE 19:09 EDT 23:09 UTC 18:45 +24 minutes ARRIVAL 06:41 BST 05:41 UTC 06:50 -9 minutes Boeing B747-400 G-CIVZ AIRLINE British Airways BA / BAW FREQUENCY daily DISTANCE 5,695km FLIGHTS/WEEK 22 PUNCTUALITY 81% CO2 EMISSIONS Economy 690kg Eco+ 899kg Business 2,692kg