I don't know the details yet, look up Commemorative Air Force for the schedule.
<edit> Colorado Springs Municipal Airport
Colorado Jet Center
1575 Aviation Way
Tues. & Wed., Aug 20 & 21
B-29 flies Wed. at 9am and 10:30 am
B-24 flies Wed. at 4pm
I want to get in close because I've got this thing about making videos of planes like this starting up. Not something you get to see very often, especially a B-29. Watching from a distance, that would be like watching porn on a drive-in screen with binoculars from a nearby field.