In 1990, Tom Stuker bought a United Airlines lifetime pass. He has since flown 23 million miles.

Stuker has redeemed countless numbers of miles and at one point didn't sleep in a bed for 12 days.

Stuker told The Washington Post that the pass was the "best investment of my life." //

Stuker — a car dealership consultant from New Jersey — has flown 23 million miles, which, according to The Washington Post, is more miles than any individual in history.

https://www.washingtonpost.com/opinions/2023/06/23/united-airlines-very-frequent-flyer/