The average bus between Santa Ana and Ontario takes 3h 1m and the fastest bus takes 2h 27m. There is a bus service every few hours from Santa Ana to Ontario. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Santa Ana and Ontario. The earliest departure is at 5:01 AM in the morning, and the last departure from Santa Ana is at 9:01 PM which arrives into Ontario at 4:13 AM. All services require a transfer at Ring-Brea Mall and take an average of 3h 1m. The schedules shown below are for the next available departures.


2h 27m • 2 changes


2h 29m • 2 changes


2h 39m • 2 changes


2h 40m • 2 changes


2h 27m • 2 changes


2h 29m • 2 changes


2h 39m • 2 changes


2h 40m • 2 changes


2h 27m • 2 changes


2h 29m • 2 changes


2h 39m • 2 changes


2h 40m • 2 changes
Want to know about travelling from Santa Ana to Ontario? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Santa Ana to Ontario. However, there are services departing from Santa Ana station and arriving at Ontario station via Ring-Brea Mall. The journey, including transfers, takes approximately 3h 1m.
Santa Ana to Ontario bus services, operated by OCTA, depart from Santa Ana-Santiago station.
Santa Ana to Ontario bus services, operated by OCTA, arrive at Holt @ Palm station.
Book your Santa Ana to Ontario bus tickets online with OCTA, Foothill Transit and Omnitrans.
The distance between Santa Ana and Ontario is 40.6 km. The road distance is 56 km.
You can take a bus from Santa Ana-Santiago to Holt @ Palm via Ring-Brea Mall, Brea Mall, and Pomona Transit Center in around 3h 13m.