Flight between Lisbon and Boston had started in 2001 – with direction summer flights, and flight via Ponta Delgada in Winter – and between Porto and Boston) via Ponta Delgada in 2004.
Flights between Lisbon and Boston began in 2001 – with direct Summer flights, and flights via Ponta Delgada in Winter – and between Porto and Boston via Ponta Delgada in 2004.