Also not all airlines might provide it. What if I am flying on no-name carrier that doesn’t provide this service? Plus the service is a useful record of all my

Also not all airlines might provide it. What if I am flying on no-name carrier that doesn’t provide this service? Plus the service is a useful record of all my flights. This record might be useful for tax purposes. I know for immigration paperwork sometimes they ask you how many days you have been out of the country. This service could easily provide this data to you.