The slave ship Andorinha departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: Andorinha; flag: Portugal / Brazil; rig: Schooner; estimated standardized tonnage: 80. People recorded in connection with the voyage: Investor: Santos, Franco Alberto dos; Captain: Vieira, José Luís. The voyage began at Bahia, place unspecified on 17 October 1846. Principal recorded place where captives were acquired: Lagos, Onim (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 20 days. Recorded outcome: Voyage completed as intended.