Seattle to Southwest bus times
Buses run 5 times a day between Seattle and Southwest. The earliest departure is at 7:40 AM in the morning, and the last departure from Seattle is at 9:15 PM which arrives into Southwest at 1:25 AM. All services require a transfer at Portland Curbside Bus Stop and take an average of 4h 51m. The schedules shown below are for the next available departures.
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5h 28m • 1 change
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4h 53m • 1 change
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Arrives next day
4h 21m • 1 change
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Arrives next day
4h 10m • 1 change
Departing Friday, August 14, 2026
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4h 43m • 1 change
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5h 24m • 1 change
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4h 48m • 1 change
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Arrives next day
4h 19m • 1 change
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Departing Saturday, August 15, 2026
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4h 43m • 1 change
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5h 24m • 1 change
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4h 48m • 1 change
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Arrives next day
4h 19m • 1 change
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Departing Sunday, August 16, 2026
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4h 46m • 1 change
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5h 28m • 1 change
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4h 53m • 1 change
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Arrives next day
4h 21m • 1 change
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Departing Monday, August 17, 2026
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4h 46m • 1 change
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5h 28m • 1 change
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4h 53m • 1 change
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Arrives next day
4h 21m • 1 change
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