Who operates the airport that Regent Airways is based at?
Shahjalal International Airport Hazrat Shahjalal International Airport (Bengali: হযরত শাহ্‌জালাল আন্তর্জাতিক বিমানবন্দর "Hôzrôt Shahjalal Antôrjatik Bimanbôndôr") (IATA: DAC, ICAO: VGHS (old: VGZR)) , formerly Zia International Airport, is the largest airport in Bangladesh. Operated and maintained by the Civil Aviation Authority, Bangladesh, it is also used by the Bangladesh Air Force as a part of "BAF Bangabandhu Base". Located in Kurmitola in northern Dhaka, it started operations in 1980, taking over as the country's capital international airport from Tejgaon Airport. The airport is the hub of most of the private airlines in Bangladesh, including Biman Bangladesh Airlines, Regent Airways, Novoair and US-Bangla Airlines. The airport's IATA code – "DAC" is derived from "Dacca", the previously used spelling for "Dhaka".
Eastern Airways Air Kilroe Limited, trading as Eastern Airways, is a British airline whose head office is at Humberside Airport in Kirmington, North Lincolnshire, England. It operates scheduled domestic and international services and private charter services. Around 800,000 passengers a year are carried on the scheduled route network.