The average bus between Ottawa and Pontiac takes 16h 30m and the fastest bus takes 14h 8m. The bus service runs several times per day from Ottawa to Pontiac. 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 twice daily between Ottawa and Pontiac. The earliest departure is at 8:00 AM in the morning, and the last departure from Ottawa is at 8:30 PM which arrives into Pontiac at 10:38 AM. All services require a transfer at Detroit Bus Station and take an average of 16h 30m. The schedules shown below are for the next available departures.

14h 35m • 1 change
Arrives next day

19h 45m • 1 change
Arrives next day

14h 20m • 1 change

14h 46m • 1 change
Arrives next day

20h 41m • 1 change
Arrives next day

15h 13m • 1 change
Want to know about travelling from Ottawa to Pontiac? 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 Ottawa to Pontiac. However, there are services departing from Ottawa station and arriving at Pontiac station via Detroit Bus Station station. The journey, including transfers, takes approximately 16h 30m.
Ottawa to Pontiac bus services, operated by Flixbus USA, depart from Ottawa station.
Ottawa to Pontiac bus services, operated by Flixbus USA, arrive at Downtown Pontiac station.
The distance between Ottawa and Pontiac is 680.5 km. The road distance is 869 km.
You can take a bus from Ottawa to Downtown Pontiac via Detroit Bus Station and Jefferson & Griswold in around 15h 10m.