Air Nostrum operates as exclusive franchise of Iberia and offers flights with code-sharing of Iberia numbered from the IB8000 to the IB8999, forming a network of domestic and international flights of short radius.

In this way Air Nostrum integrates in the great network of Iberia, that offers many destinies in short, medium and long radius.

The integration of Iberia and Air Nostrum in the Oneworld Alliance, allows the offering to Iberia's clients of a greater network of world-wide destinies.