The average bus between Interbay and Seattle Airport (SEA) takes 1h 10m and the fastest bus takes 55 min. The bus service runs several times per day from Interbay to Seattle Airport (SEA). 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 5 times a day between Interbay and Seattle Airport (SEA). The earliest departure is at 12:17 AM at night, and the last departure from Interbay is at 11:57 PM which arrives into Seattle Airport (SEA) at 12:53 AM. All services require a transfer at 3rd Ave & Pike St and take an average of 1h 10m. The schedules shown below are for the next available departures.

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1h 11m • 1 changeWant to know about travelling from Interbay to Seattle Airport (SEA)? 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 Interbay to Seattle Airport (SEA). However, there are services departing from Interbay station and arriving at Seattle Airport (SEA) station via 3rd Ave & Pike St. The journey, including transfers, takes approximately 1h 10m.
Interbay to Seattle Airport (SEA) bus services, operated by King County Metro, depart from 15th Ave W & W Wheeler St station.
Interbay to Seattle Airport (SEA) bus services, operated by King County Metro, arrive at SeaTac Station.
The distance between Interbay and Seattle Airport (SEA) is 22.6 km. The road distance is 27 km.
You can take a bus from 15th Ave W & W Wheeler St to SeaTac Station via 3rd Ave & Pike St and 3rd Ave & Pine St in around 1h 52m.