SQ 7339 then BA 387 at Brussels
Los Angeles → Brussels → London Heathrow
Timetable, Brussels time
05:34SQ 7339 from Los Angeles at the gate
09:50BA 387 to London Heathrow leaves the gate
4 h 16 apart on the timetable
The last days
SQ 7339 and BA 387 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.