predict cancellation or delays in flight before they happen -https://www.transtats.bts.gov/DL_SelectFields.asp?Table_ID=236&DB_Short_Name=On-Time -ftp://ftp.ncdc.noaa.gov/pub/data/ghcn/daily/by_year/
predict cancellation or delays in flight before they happen -https://www.transtats.bts.gov/DL_SelectFields.asp?Table_ID=236&DB_Short_Name=On-Time -ftp://ftp.ncdc.noaa.gov/pub/data/ghcn/daily/by_year/