If you are on the go with a web enabled phone you can point its browser to mobile.orbitz.com for all kinds of information. Just viewing doesn’t require a login but if you create a login you can then post tips if you find something useful about a certain airport.
Currently it only supports US airports but should be helpful for domestic flights. You can get information about flight status, local hotels and weather. Definitely worth book marking in your phone.
You can now get updates from Orbitz via text message as well. They provide a whole guide for how to operate the text message service: Orbitz SMS Guide.