Portland to Seattle Aquarium bus times
Buses run 5 times a day between Portland and Seattle Aquarium. The earliest departure is at 7:00 AM in the morning, and the last departure from Portland is at 10:20 PM which arrives into Seattle Aquarium at 1:23 AM. All services require a transfer at Seattle Bus Station and take an average of 3h 53m. The schedules shown below are for the next available departures.
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4h 8m • 1 change
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4h 20m • 1 change
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3h 49m • 1 change
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Arrives next day
3h 3m • 1 change
Departing Thursday, April 30, 2026
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4h 3m • 1 change
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4h 8m • 1 change
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4h 20m • 1 change
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3h 49m • 1 change
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Departing Friday, May 1, 2026
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4h 5m • 1 change
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4h 8m • 1 change
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4h 8m • 1 change
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4h 3m • 1 change
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Departing Saturday, May 2, 2026
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4h 4m • 1 change
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4h 10m • 1 change
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4h 15m • 1 change
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4h 7m • 1 change
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Departing Sunday, May 3, 2026
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4h 3m • 1 change
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4h 8m • 1 change
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4h 20m • 1 change
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3h 49m • 1 change
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Departing Monday, May 4, 2026
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4h 3m • 1 change
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4h 8m • 1 change
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4h 20m • 1 change
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3h 49m • 1 change
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