danoy laterha tn tomorrow. ep rorr:te several airsline said the chaos was due to so my ancrew members exposed to codal cling outic sk. jelu aend alaska offeredbo nuses tota shoff w picked up exshtra ifts.th e airs linewere amar nagethose urginghe t c.d.c. toho srten the isatolion odperi f torhose vaccinated ahnd te wne guiedanc wi allow staff to get back into the skiess fater. . dranthony faucysi sa the whi ushoe is weighinotg anher chaeng for pngassee ars vaccine quirement to fly. yo if u ntwa to do that with mestic fligh tts ihink that seriously should be condesired. reporter:un hdreds of flights werse alo disrupted by weather. thisin wter storm in sealett left hundreds of flights nccaeled and delayed. ro tadravel is also a cllhaenge. a blizzard in north dakota left 50 vehicles stranded this morning. in the sierra nevada mountains, several feet of snow madtre avel impoibssle and in north dotaka a whithoe w the led tohi ts -c20ar lepiup. iits csuh a sluggish entod the