The authorities of Kolkata, Bhubaneswar and Jharsuguda airports on Wednesday acquired threats in regards to the presence of bombs on completely different flights however these later turned out to be a hoax, airport officers stated. A menace in regards to the presence of bombs on an Akasa Air flight at Biju Patnaik Worldwide Airport in Bhubaneswar was acquired on social media, nevertheless it later turned out to be a hoax, an official of the airport stated on Thursday.