You earn On Business points as follows:\r \r When you fly with Iberia, Iberia Express, Air Nostrum, British Airways and American Airlines, as well as with their affiliated airlines. You earn points regardless of the cabin you fly in, although not with discounted fares. Sign in to your On Business profile when you make a booking yourself or authorise your travel agency to make it on your behalf.\r \r If you forget to sign in, don't worry. You can claim points up to four months after taking the flight.