Mumbai, Jan. 17 -- IndiGo has processed refunds to all passengers affected by flight cancellations between December 3 and 5, aviation safety regulator DGCA said on Friday. "Directorate General of Civil Aviation is constantly engaging with domestic carrier IndiGo with respect to refunds and compensations provided to the affected passengers due to operational disruptions from December 3-5," it said. "IndiGo informed that all refunds for IndiGo flight cancellations during the period of December 3rd to December 5 have been fully processed and cleared to the original source of payment," the regulator said. Meanwhile passengers' complaints regarding non-receipt of refunds for "the hundreds of flights cancelled abruptly between December 2-9 by the airline continue pouring in on the social media. On December 9, civil aviation minister K Rammohan Naidu had told Parliament that "IndiGo was ordered to issue refunds and more than Rs.750 crore has reached passengers".htc...