The most common objection I hear is that a private car must be more expensive than an app. Sometimes it is. Often it is not, and the reason has almost nothing to do with the base rate.
Two different pricing models
A rideshare app prices at the moment you tap. That price reflects how many drivers are online in your area right then, how many people want a car, the weather, and whatever the algorithm thinks you will tolerate. It is a spot price, and spot prices spike exactly when demand is highest — which is exactly when you need the ride.
A private booking prices the route. Distance, expected drive time, and a minimum that keeps short trips viable. Once you see the number it is yours, and it stays yours whether the 5 is clear or a parking lot.
Where fixed pricing wins
Early morning airport runs are the clearest case. A 4:30am pickup to SNA or SAN is a time when very few drivers are online, and app pricing reflects that scarcity. A pre-booked car costs the same at 4:30am as it does at 2pm.
The second case is events. Anything that empties twenty thousand people onto the street at once — a game, a concert, a convention closing night — produces the worst pricing of the year. Booking the return leg in advance sidesteps it entirely.
The third is anything where being late is expensive. A missed flight or a missed client meeting costs far more than the difference between two fares.
Where rideshare wins
I will say this plainly: for a two mile trip across Irvine on a Tuesday afternoon, open the app. Short off-peak hops are what those platforms are genuinely good at, and a minimum fare on a private car does not make sense for them. I would rather tell you that than take a booking you did not need.
What you are also paying for
Beyond the number there is the part that does not appear on any receipt: the same driver every time, a car that is cleaned between rides rather than between shifts, no cancellation five minutes before pickup, and someone who answers a WhatsApp message directly rather than a support queue. For airport and business travel that reliability is usually the reason people switch, not the price.