The average bus between Portland and Newcastle takes 5h 56m and the fastest bus takes 4h 11m. The bus service runs several times per day from Portland to Newcastle. 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 3 times a day between Portland and Newcastle. The earliest departure is at 6:20 AM in the morning, and the last departure from Portland is at 7:10 PM which arrives into Newcastle at 5:26 AM. All services require a transfer at SeaTac Airport Terminal - Bay 2 and take an average of 5h 56m. The schedules shown below are for the next available departures.


4h 40m • 2 changes

4h 30m • 2 changes

5h 11m • 2 changesArrives next day


12h 20m • 2 changes

4h 11m • 2 changes

5h 2m • 2 changes

4h 43m • 2 changes

4h 45m • 2 changes

4h 12m • 2 changes

5h 3m • 2 changes

4h 14m • 2 changes

4h 49m • 2 changesWant to know about travelling from Portland to Newcastle? 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 Portland to Newcastle. However, there are services departing from Portland station and arriving at Newcastle station via Seattle Tacoma Intl Airport. The journey, including transfers, takes approximately 5h 56m.
Portland to Newcastle bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Newcastle bus services, operated by Flixbus USA, arrive at Seattle Tacoma Intl Airport station.
The distance between Portland and Newcastle is 227.7 km. The road distance is 283 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport 3 times a day. Tickets cost $23–40 and the journey takes 3h 10m. Greyhound USA also services this route once daily.