FlyOrDelay gets real-time information from the FAA regarding the status of US airports. It will report airport-wide, as well as some airline-specific events (delays, closings, land and hold short operations, etc.). It does not report on specific flights and their status.
What's new in version 2.0.6
Added in many more airports and their delays including 3G5, 8A3, ABE, BID, BLM, CPF, CQX, DAN, GED, GHG, HEF, HFD, HTS, HYA, IJD, LZD, MMK, N12, OQU, OWD, P20, PYM, RDG, ROA, SFZ, SOP, and THA.