For a standard on-demand ride, you should order your Uber about 5 to 10 minutes before you want to leave, depending on your location's density. In 2026, however, the most reliable way to travel is via Uber Reserve, which allows you to schedule a ride from 30 minutes to 90 days in advance. Reserving is highly recommended for airport trips or early morning departures, as it "matches" you with a driver ahead of time rather than searching for one at the last second. When you reserve, the driver is often dispatched early and will wait for up to 5 minutes (for UberX) or 15 minutes (for Black) past your scheduled pickup time. If you are in a very rural area or a city experiencing a major event, ordering at least 20 minutes ahead for an on-demand ride is safer, as wait times can fluctuate wildly based on driver availability and local traffic conditions.