A FlyerTalk Posting Legend, Moderator, Information Desk, Ambassador, Alaska Airlines
Join Date: Dec 2006
Location: FAI
Programs: AS MVP Gold100K, AS 1MM, Maika`i Card, AGR, HH Gold, Hertz PC, Marriott Titanium LTG, CO, 7H, BA, 8E
Posts: 42,953
AFAIK for those without MVPG or higher status, its 24 hours. Outside of that, a change fee is incurred. Note: Partner award booking fees are not refundable, even for AS elites.