For just a smooth departure from Heathrow, arrive two hrs early and monitor flight screens carefully for gate bulletins to avoid previous-moment rushes. Usually not good practical experience with BA. I accustomed to fly BA many years back on a regular basis, really let down by The entire knowledge, seats https://businessflightstosydney.travel.blog/2025/02/02/5-things-to-do-when-booking-tickets-business-class-flights-australia/