https://www.delta.com/content/www/en...-security.html

See "Tracking Preferences and Opt Out" above for instructions on opting out of tracking on delta.com and on other third party websites.

You also might want to disable third-party cookies in your browser (Safari does it by default) since cookies are how you get tracked between sites --

https://www.howtogeek.com/241006/how...y-web-browser/

Using an incognito window to go to delta.com would also destroy any cookies created when you close the window.