There was a bomb threat on a Vistara flight from Delhi to Pune. The GMR call center received the alert on Friday. The flight, UK971, was supposed to depart on August 18, 2023, but it is delayed due to security checks. The plane is being inspected at the Delhi airport and all passengers have been safely evacuated. Vistara is working with security agencies to address the situation and minimize inconvenience to passengers. The bomb threat was received around 7:30 AM while boarding was taking place.