Why Gen Z's late nights are reshaping fast food

Fast-food chains and delivery services are seeing a sustained surge in orders after midnight, driven by Gen Z's shift to later sleep schedules, industry data shows. The pattern accelerated during the World Cup and India's outsourcing boom, when time-zone differences pulled more people into nocturnal work and entertainment routines. The result is a permanent change in eating habits, not a temporary spike, according to several delivery platforms.

McDonald's has tested late-night-only menu items. Yum Brands' KFC and Taco Bell now open later in major cities. DoorDash and Uber Eats both report that orders placed between midnight and 4 a.m. grew faster than any other time slot in 2024. The companies did not break out exact figures. Industry analysts at IBISWorld estimate the late-night food market reached $45 billion in the U.S. last year, up from $38 billion in 2020.

For restaurant companies, the late-night window offers higher margins on incremental sales. Kitchen and staff are already in place during traditional dinner hours. Adding a late-night shift spreads fixed costs over more revenue. Delivery platforms capture additional per-order fees. Apple's App Store, a key distribution channel for food-ordering apps, collects its 15% to 30% commission on every late-night order placed through an iPhone.

The key driver is a change in daily rhythms. Remote work lets people set their own hours. Streaming services release new episodes at midnight Eastern. Esports tournaments run late. All of these feed demand for a fourth meal.

Apple does not disclose App Store revenue from food delivery separately. Services revenue from the App Store has grown 18% year over year. Late-night ordering adds to that base. The company's role as the gateway for mobile orders ties it to the trend without requiring it to open a single restaurant.

The sustainability of the shift depends on whether younger consumers keep these habits as they age. Early data from the National Restaurant Association suggests the pattern is strongest among 18- to 29-year-olds. It is also visible in 30- to 44-year-olds who adopted late schedules during the pandemic. The association expects the late-night segment to grow at 7% annually through 2030.

Quarterly earnings reports from McDonald's, Yum Brands, and DoorDash in the coming weeks will show whether the demand is durable or seasonal. Apple's next services revenue update, due with its fiscal third-quarter results, will offer a glimpse of how much the App Store benefits from the rise in mobile ordering.