I've entered "SAC" and "Sacramento" and keep getting the same image of
Columbus... Am I missing something?

Strangely, when I first entered "KIOW", Columbus came up for me, too. In a
second or two, it displayed Iowa City correctly.

Maybe you've gotta have the "K" in "KSAC"?
--
Jay Honeck
Iowa City, IA
Pathfinder N56993
www.AlexisParkInn.com
"Your Aviation Destination"