For those flying on UA, don't forget to register:

May 1 through July 31, 2001.
Earn 1,000 bonus miles between San Francisco and Vancouver. Earn 1,000 bonus miles when you purchase and fly a qualifying roundtrip between San Francisco and Vancouver, Canada. Offer valid for travel between May 1 and July 31, 2001. Not combinable with other offers. Offer may be earned a maximum of three times. Offer valid on qualifying paid, published fares in F, Y, B, M and H booking classes only.

Valid only for residents of the U.S., Canada, Puerto Rico and the U.S. Virgin Islands with tickets purchased in these locations. Not valid on Government fares. Valid only on flights operated by United, United Shuttle® and United Express® and not applicable on United-marketed code share flights operated by other carriers.

Bonus miles apply to base flight miles only and do not count toward Premier® status. Bonus is in addition to paid flight miles and any applicable Premier and class-of-service bonuses. Valid on nonstop itinerary only. Offer subject to change without notice. Other restrictions may apply.

Registration is required to earn bonus miles. You must register by July 31, 2001. You only need to register once. Register online now, or call 1-800-447-6772 and enter offer code 335. (MPN 681)