Delta SkyMiles members can earn triple miles and triple Medallion Qualification Miles (MQMs) on Delta’s new shuttle service between New York (LGA) and Chicago O’Hare (ORD) between June 14 and Aug. 31, 2010. Registration is required at http://www.delta.com/shuttlepromo by Aug. 31 and the bonus is in addition to the standard 500 miles earned for each Delta Shuttle flight.