for delivery in late 1983. The first 18-seat Dornier 228-200 landed at Paro Airport on 14 January 1983, the exact time of landing, the number of passengers on board and even the direction the aircraft was parked on the airport apron being predetermined by the high lama of Paro Dzong. The airline inaugurated scheduled revenue flights on 11 February 1983, with Flight 101 departing Paro for Kolkata and returning the next day as Flight 102. For the first four weeks the flight was operated three times a week, after which it was increased to a daily flight. At the time of service commencement, Paro Airport consisted of the runway, a two-room air traffic control building (with the ground floor acting as the check-in counter) and a departure lounge on the lawn. Prior to the establishment of the Department of Civil Aviation in January 1986, the airline was responsible for the operation and maintenance of airport infrastructure. The airline commenced flights to Dhaka in Bangladesh on 30 October 1986. Jet era On 30 December 1987, a US$25 million order was placed with British Aerospace for a BAe 146-100 STOL regional jet. The purchase of the aircraft was financed by the government, obtaining, for the first time in the country's history, a commercial loan. In 1988, the airlines' operational base was shifted from Kolkata to Paro Airport and the airline also hired its first seven flight attendants who were trained by Thai Airways International. On 21 November 1988, the BAe 146 was delivered to Paro Airport. With the introduction of the BAe 146, Drukair was able to widen its network to link Paro with Delhi on 26 November 1988, Bangkok on 28 January 1989 and Kathmandu in April 1989. In the first full year of operational service with the BAe 146, the airline achieved an average load factor of 50–60 percent, more than the 40 percent which was expected, carrying 12,732 passengers over the 19891990 period. In 1990, the runway at Paro Airport was lengthened from to and reinforced for heavier aircraft. A hangar was also constructed for the aircraft, which was funded by the Indian government as part of the Paro Airport Development Project. The airlines' only aircraft was requisitioned by King Jigme Singye on 9 November 1990, in order to allow the king and his party to travel to Tokyo for the coronation of Akihito as Emperor of Japan. From