The average bus between Seattle and Clackamas takes 7h 5m and the fastest bus takes 5h 22m. The bus service runs several times per day from Seattle to Clackamas. 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 5 times a day between Seattle and Clackamas. The earliest departure is at 7:40 AM in the morning, and the last departure from Seattle is at 10:40 PM which arrives into Clackamas at 7:42 AM. All services require a transfer at Portland Curbside Bus Stop and take an average of 7h 5m. The schedules shown below are for the next available departures.


5h 22m • 2 changes


6h 8m • 2 changes


5h 33m • 2 changes
Arrives next day


11h 30m • 2 changes


5h 22m • 2 changes


6h 8m • 2 changes


5h 33m • 2 changes
Arrives next day


11h 30m • 2 changes


5h 22m • 2 changes


6h 8m • 2 changes


5h 33m • 2 changes
Arrives next day


11h 30m • 2 changes


5h 22m • 2 changes


6h 8m • 2 changes


5h 33m • 2 changes
Arrives next day


9h 2m • 2 changes
Want to know about travelling from Seattle to Clackamas? 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 Seattle to Clackamas. However, there are services departing from Seattle station and arriving at Clackamas station via Portland Curbside Bus Stop. The journey, including transfers, takes approximately 7h 5m.
Seattle to Clackamas bus services, operated by Greyhound USA, depart from Seattle Bus Station.
Seattle to Clackamas bus services, operated by Greyhound USA, arrive at Oregon City Transit Center station.
The distance between Seattle and Clackamas is 244.3 km. The road distance is 314 km.
You can take a bus from Seattle Bus Station to SE 82nd Dr & Tolbert via Portland Curbside Bus Stop, NW Glisan & 3rd, and Oregon City Transit Center in around 5h 26m.