The average bus between Seattle Airport (SEA) and Sumner Station takes 1h 28m and the fastest bus takes 1h 8m. There is an hourly bus service from Seattle Airport (SEA) to Sumner Station. 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 hourly between Seattle Airport (SEA) and Sumner Station. The earliest departure is at 4:38 AM at night, and the last departure from Seattle Airport (SEA) is at 10:42 PM which arrives into Sumner Station at 12:05 AM. All services require a transfer, and take on average 1h 28m. The schedules shown below are for the next available departures.

1h 39m • 1 change

1h 38m • 1 change

1h 30m • 1 change

1h 32m • 1 change

1h 20m • 1 change

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1h 22m • 1 change

1h 20m • 1 change

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1h 20m • 1 change

1h 22m • 1 change

1h 27m • 1 change

1h 27m • 1 change

1h 32m • 1 change

1h 33m • 1 change
Want to know about travelling from Seattle Airport (SEA) to Sumner Station? 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 Seattle Airport (SEA) to Sumner Station. However, there are services departing from Seattle Airport (SEA) station and arriving at Sumner Station station via Federal Way Downtown Station - Bay 7 station. The journey, including transfers, takes approximately 1h 28m.
Seattle Airport (SEA) to Sumner Station bus services, operated by Sound Transit, depart from SeaTac Airport Terminal - Bay 2 station.
Seattle Airport (SEA) to Sumner Station bus services, operated by Sound Transit, arrive at Sumner Station - Bay 2.
The distance between Seattle Airport (SEA) and Sumner Station is 27.3 km. The road distance is 42 km.
You can take a bus from SeaTac Airport Terminal - Bay 2 to Sumner Station - Bay 2 via Federal Way Downtown Station - Bay 7 in around 1h 18m.