The average bus between SeaTac and Kennewick takes 8h 17m and the fastest bus takes 7h 45m. There is at least one bus per day from SeaTac to Kennewick. 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 once daily between SeaTac and Kennewick. The earliest departure is at 4:20 AM at night, and the last departure from SeaTac is at 5:00 AM which arrives into Kennewick at 12:45 PM. All services require a transfer at SODO Busway & S Royal Brougham Way and take an average of 8h 17m. The schedules shown below are for the next available departures.
Want to know about travelling from SeaTac to Kennewick? 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 Kennewick. However, there are services departing from SeaTac station and arriving at Kennewick station via Pasco Bus Stop. The journey, including transfers, takes approximately 8h 17m.
SeaTac to Kennewick bus services, operated by Sound Transit, depart from Seattle Bus Station.
SeaTac to Kennewick bus services, operated by Sound Transit, arrive at Pasco Bus Stop station.
The distance between SeaTac and Kennewick is 276.6 km. The road distance is 386 km.
Greyhound USA operates a bus from Seattle Bus Station to Pasco Bus Stop once daily. Tickets cost $35–75 and the journey takes 4h 25m.
