Download Flight Data from https://www.transtats.bts.gov/DL_SelectFields.asp?gnoyr_VQ=FGJ

download.sh

#!/usr/bin/env bash

wget https://transtats.bts.gov/PREZIP/$1 --quiet --no-check-certificate
unzip -q -o $1
rm $1

download_all.sh

#!/usr/bin/env bash

bash file_list.sh > url.list
cat url.list | parallel -j 8 --progress --eta ./download.sh {}

file_list.sh

#!/usr/bin/env bash

for y in {1987..2021}
do
        for i in {1..12}
        do
                echo "On_Time_Reporting_Carrier_On_Time_Performance_1987_present_${y}_${i}.zip"
        done
done