Break. there are 19,000 airports across the country, you guys. 19,000. now, the vast majority of those, of course, are a simple runway strip out in the middle of a corn field. if you re talking about really the big airports, 450 or so big or, you know, passenger airports around the country. everything from aspen airport to miami airport, right? and so all of those airports have been affected today, and they ll be involved in the catch-up. and then if you re talking about how many planes, on any given day, at peak, at the peak moment, about 5,400 planes are in the sky. and that, of course, includes both commercial and private. we did want to also mention through this whole thing, military and medevac flights were not affected by the ground stop, but it really did it is still affecting commercial flights. all right. thank you very much. nbc news s tom costello, greatly appreciate it. let s bring in now the co-anchor ....