The average bus between SeaTac and Seattle Center takes 55 min and the fastest bus takes 46 min. The bus service runs several times per day from SeaTac to Seattle Center. 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 every 4 hours between SeaTac and Seattle Center. The earliest departure is at 12:00 AM at night, and the last departure from SeaTac is at 11:30 PM which arrives into Seattle Center at 12:18 AM. All services require a transfer at 4th Ave S & S Jackson St and take an average of 55 min. The schedules shown below are for the next available departures.

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Want to know about travelling from SeaTac to Seattle Center? 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 SeaTac to Seattle Center. However, there are services departing from SeaTac station and arriving at Seattle Center station via 4th Ave S & S Jackson St. The journey, including transfers, takes approximately 55 min.
SeaTac to Seattle Center bus services, operated by Sound Transit, depart from International Blvd & S 176th St - Bay 2 station.
SeaTac to Seattle Center bus services, operated by Sound Transit, arrive at 1st Ave N & Republican St station.
The distance between SeaTac and Seattle Center is 19.9 km. The road distance is 24 km.
You can take a bus from International Blvd & S 176th St - Bay 2 to Seattle Center via 4th Ave S & S Jackson St, Prefontaine Pl S & Yesler Way, and 1st Ave N & Republican St in around 51 min.