When I type in KORD on the left side, it brings up ORD activity, but the map centers on MDW.
Any way to fix this? 
Type KORD on the right side. 
This may be a problem with your computer. When I typed KORD in (on the left side, no less), both the small and the large maps centered on KORD. KMDW was shown but the center was KORD.
Close and reopen your browser. It’s an issue we’re aware of that’s very hard to track down and fix, but reopening will resolve it.