The average bus between SeaTac and Sunriver takes 22h 33m and the fastest bus takes 16h 50m. The bus service runs several times per day from SeaTac to Sunriver. 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 SeaTac and Sunriver. The earliest departure is at 8:10 AM in the morning, and the last departure from SeaTac is at 11:35 PM which arrives into Sunriver at 4:25 PM. All services require a transfer at Portland Curbside Bus Stop and take an average of 22h 33m. The schedules shown below are for the next available departures.
Arrives next day


29h 15m • 2 changes
Arrives next day


16h 50m • 2 changes
Arrives next day


29h 15m • 2 changes
Arrives next day


16h 50m • 2 changes
Arrives next day


29h 15m • 2 changes
Arrives next day


16h 50m • 2 changes
Arrives next day


29h 15m • 2 changes
Arrives next day


16h 50m • 2 changes
Want to know about travelling from SeaTac to Sunriver? 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 SeaTac to Sunriver. However, there are services departing from SeaTac station and arriving at Sunriver station via Portland Curbside Bus Stop. The journey, including transfers, takes approximately 22h 33m.
SeaTac to Sunriver bus services, operated by Flixbus USA, depart from Seattle Tacoma Intl Airport station.
SeaTac to Sunriver bus services, operated by Flixbus USA, arrive at Bend Hawthorne Station.
The distance between SeaTac and Sunriver is 401.9 km. The road distance is 574 km.
You can take a bus from Seattle Tacoma Intl Airport to Sunriver via Portland Curbside Bus Stop, Portland Flix/Greyhound, and Bend Hawthorne Station in around 9h 23m.