Sorry airlines, JetBlue wants your loyal customers

Patrick T. Fallon | Bloomberg | Getty Images

Good news frequent travelers, JetBlue wants you even if you belong to another airline's loyalty program.

Sorry airlines, JetBlue wants to get your loyal customers.

The airline is offering a Mosaic membership, or an upgraded rewards program, to fliers with a "certain status" on other airlines through 2014 (see qualifying airline programs below). If customers sign up and complete the Mosaic Challenge, the membership will be valid through 2015.

(Read more: Delta changing frequent flier miles plan)

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The Mosaic Challenge is a 90-day contest to earn 3,750 base flight points. Contestants will get three points per $1 spent on an individual fare, which is equivalent to $1,250 worth of flights.

Some of the Mosaic membership perks are checking two bags for free and early boarding.

Qualifying airline loyalty programs:

Alaska Airlines: Mileage PlanTM MVP Gold or MVP Gold 75k

American Airlines: AAdvantage Platinum or Executive Platinum

Delta: SkyMiles Medallion Gold, Platinum or Diamond

Southwest: Rapid Rewards A-List Preferred or Companion Pass

United: MileagePlus Premier Gold, Platinum or Premier 1K

US Airways: Dividend Miles Preferred Gold, Platinum or Chairman

By staff.