British Midland International Airways
British Midland International Airlines (BD) styles as bmi. It is one of the world's busiest airlines with its base at Donington Hall in Castle Donington, United Kingdom. The airline is a wholly owned subsidiary of Lufthansa. British Midland International Airlines flies to destinations in Europe, Central Asia, the Middle East, and Africa, from their main hub in the London Heathrow Airport. Here at Heathrow Airport, the airline holds 11 percent of all its takeoff and landing slots and operates more than 2,000 flights per week.