Frequent-flier (noun)

1. A person who frequently travels by air, especially as a passenger on an airline.
2. A program offered by an airline to reward customers for their loyalty through earning and redeeming points.

Origin:

Derived from the words 'frequent' and 'flier'.

Examples:

1. John became a frequent-flier and got many benefits from the airline he frequently flew with.
2. Jane joined the frequent-flier program to get discounts on her future flights.
3. The airline company offered its frequent-fliers priority check-in and boarding privileges.
4. As a frequent-flier, Mary was able to redeem her points for a free trip to Paris.
5. Bob's goal was to become a platinum frequent-flier to get even more perks from the airline.