F-16s were scrambled after a bomb threat was made on board a flight from San Francisco to Singapore. The incident occurred aboard Singapore Airlines flight SQ33, which departed for its 16-hour journey from the San Francisco International Airport on Monday at 10.05 p.m. Pacific Time. Flight tracking site FlightRadar24 mapped the loops that Singapore Airlines flight SQ33 took after a false bomb threat was made on board the plane. Singapore's defense ministry confirmed in a statement on Wednesday that there had been a bomb threat aboard the flight. If you were a passenger on flight SQ33 from San Francisco to Singapore, please feel free to reach out to Insider journalist Cheryl Teh at cteh@insider.com.

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