staffing in florida and bad weather but the faa sayings there have been no air traffic related cancellations since friday. cnn s pete muntean is at ragan national airport for us this morning. pete, southwest announced a vaccination demand. there is a pilot walkout. is there any truth to that? reporter: what s so interesting here is southwest pilots union said there were no official or unofficial job actions over the weekend, which really debunks all of these rumors flying around online that pilots may have walked off the job. all of these problems started to snowball this weekend. 800 cancellations on saturday. 1100 on sunday. so far we ve seen 320 cancellations for today.