Delta Air Lines announced that its SkyRewards mileage sales program is offering 5,000 bonus miles for first-time purchasers through March 15. The SkyRewards program offers companies and organizations the opportunity to purchase miles in large quantities at http://www.delta.com/skyrewards to use as incentives and rewards for customers and employees.

To earn the 5,000 bonus miles, the first-time purchaser must enter SRBONUS in the promotion code field.The bonus miles will be credited to your SkyRewards account upon purchase.