New WorldPerks^® members can earn up to 6,000 Bonus Miles

To be eligible for this offer, simply enroll in WorldPerks between April 21 and July 31, 2008. You will receive 1,000 WorldPerks Bonus Miles for any round-trip flight you take on Northwest Airlines^® within six months of enrolling. If you take a second round-trip flight on Northwest Airlines during this six-month period, you will receive an additional 5,000 WorldPerks Bonus Miles.

Cash and miles award travel via PerkChoice begins with just 10,000 miles. With 6,000 Bonus Miles, in addition to the miles you normally earn for flying, you'll be well on your way to earning award travel. And that's just the first six months of your membership.

Furthermore, you can earn another 1,000 WorldPerks Bonus Miles when you sign up for Travel Alerts in My NWA Info. Travel Alerts are the easy way to ensure that the most up-to-date flight information goes straight to your inbox. For more details, please click here.

WorldPerks Enrollment Terms and Conditions:

1. WorldPerks enrollment offer is for new WorldPerks members only; Existing members are not eligible for this bonus.
2. New member must be a resident of Asia Pacific.
3. To earn enrollment Bonus Miles, flights must be on a paid fare that is eligible to earn WorldPerks credited flight miles and the member must claim WorldPerks mileage for the flight.
4. At least one flight segment in each itinerary must be operated by Northwest Airlines or Northwest Airlink to earn Bonus Miles.
5. To earn all 6,000 WorldPerks Bonus Miles, all required flights must be completed within 6 months of enrolling into the WorldPerks program.
6. Enrollment Bonus Miles will be retroactively removed if account is merged.
7. Member Bonus Miles will be awarded through January 31, 2009.
8. Bonus Miles will be posted as banked miles, not as Elite Qualifying Miles (EQMs).
9. Northwest Airlines has the final authority on the interpretation of these rules.