LOS ANGELES (CBSLA.com) — Twenty passengers reported feeling ill on an Atlanta-to-LAX Spirit Airlines flight Thursday, but none were hospitalized.

The flight landed at LAX at 12:08 p.m., and the airport’s public relations staff was notified of the reportedly sickened passengers.

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Authorities quickly responded, including personnel from the Los Angeles Fire Department and the Airport Police Department.

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None of the passengers were taken to the hospital.

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Investigators were working to determine the cause of the illness. Spirit Airlines does not serve meals, but does serve in-flight snacks.

Spirit Airlines spokesman Stephen Schuler said passengers reported a sweet smell coming from the middle of the plane, the Atlanta Journal Constitution reported.

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