hopefully we ll see national opening within the next couple of hours. over at dulles international also in the washington area, they canceled hundreds of flights yesterday, but they re back up and running today as of 6:00 a.m. still, though, airport officials say passengers can count on more delays and even cancellations. down in baltimore, bwi, open again. but again, almost all of the flights before 10:00 a.m. were canceled or delayed because of runway conditions. they were still playing catch-up with those snowplows overnight. in chicago, both o hare and midway, they re open. those airports were also open yesterday but with limited flights. and the story is the same in chicago today. excessive delays, several cancellations including those early morning flights, of course, to reagan airport and d.c. that was closed. in new york, laguardia, newark and jfk are open. but, obviously, you ll need to call ahead and see what s happening with your flight and your airlines. if you re counting