Originally Posted by carpboy
It was 50/day about a year or so ago, then I changed to rental credits. Also, all except NW, there was a 'tax' charge added if you took FF miles, something like $0.50/day.
NWA is doing 1000 bonus miles with a promotion on their website for the golf contest game.
NWA also does triple miles for elite members.
NWA also has 100,000 mile dash promotion for extra free miles based on partner/airline usage.