Downtown Portland to Downtown Seattle bus times
Buses run 4 times a day between Downtown Portland and Downtown Seattle. The earliest departure is at 1:50 AM at night, and the last departure from Downtown Portland is at 7:10 PM which arrives into Downtown Seattle at 10:56 PM. All services require a transfer at Seattle Bus Station and take an average of 3h 56m. The schedules shown below are for the next available departures.
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4h 3m • 1 change
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3h 53m • 1 change
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4h 8m • 1 change
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3h 46m • 1 change
Departing Friday, September 11, 2026
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4h 9m • 1 change
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3h 49m • 1 change
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4h 8m • 1 change
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4h • 1 change
Departing Saturday, September 12, 2026
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4h 7m • 1 change
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3h 50m • 1 change
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4h 8m • 1 change
→
4h 4m • 1 change
