Uber launches Scheduled Rides, so you can (finally) book a car in advance. ... [W]e've heard from our riders that sometimes they want to arrange a pickup in advance so they can rest assured that an Uber will be available when they need it, even if it's for a 4AM ride to the airport.2016-06-14
Is Uber 24 hours a day?
Uber is available in many cities around the world. With an Uber account, you can request a ride in any city where Uber operates, 24 hours a day, 7 days a week.