What It Is
Nickname for Delta SkyMiles miles due to perceived lower value.
What It Really Means
A joke with enough truth to survive for years.
Deep Notes
The nickname dates back to the early 2000s and reflects frustration with the perceived decline in redemption value within Delta’s SkyMiles program. While often used critically, the term survived multiple program redesigns and remains one of the longest-running nicknames in frequent-flyer culture.
Ironically, many travelers who still use the term continue to earn and redeem SkyMiles successfully, proving that loyalty-program folklore often outlives the conditions that created it.