FedEx and Delta are partnered and offering bonuses throughout the holidays. 2nd shipment earns 250 miles 4th shipment earns 500 miles 6th shipment earns 1,000 miles 10th shipment earns 1,250 miles 12th shipment earns 1,500 miles This offer ends January 18th, 2012 but after this offer ends, you will still earn 1 mile per $1 spent on shipping. For more information check out FedEx Ship and Fly. Sign up or login at the FedEx and Delta Skymiles Program. If you are a new member of the FedEx/Delta Program, you will earn 500 miles on your first and fourth shipment as well. If you are shipping gifts anyway, it’s a win win!