cancellations for today. dallas' airport is still operating on a limited schedule with hundreds of passengers stranded as you see in the terminals getting their naps in. oh, boy, cnn's gary mcpike is live for us now at reagan national airport in d.c., so it looks like is it still kind of a groundstop there or are there flights that are taking off? >> reporter: well, fredericka in the last hour it's gotten a lot worse out here. the temperature has certainly dropped and we have a ton of freezing rain and icicles all over our cameras, but the runway, if you can see out there a little bit are not that bad. there have been snow crews at the d.c. area airports over the last couple of hours taking care of that, however, it's the airlines that have canceled a number of flights in the last two hours. u.s. airwayings hs has cancelle number of flights out of reagan airport.