The average bus between Seattle Center and SeaTac takes 1h 5m and the fastest bus takes 53 min. The bus runs at least 3 times per hour from Seattle Center to SeaTac. 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 20 minutes between Seattle Center and SeaTac. The earliest departure is at 5:45 AM in the morning, and the last departure from Seattle Center is at 6:00 PM which arrives into SeaTac at 7:04 PM. All services require a transfer at 3rd Ave & Cedar St and take an average of 1h 5m. The schedules shown below are for the next available departures.

1h 3m • 1 change

1h 3m • 1 change

58 min • 1 change

1h 3m • 1 change
Want to know about travelling from Seattle Center to SeaTac? 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 Center to SeaTac. However, there are services departing from Seattle Center station and arriving at SeaTac station via Tukwila International Blvd Station - Bay 2 station. The journey, including transfers, takes approximately 1h 5m.
Seattle Center to SeaTac bus services, operated by King County Metro, depart from 3rd Ave & Cedar St station.
Seattle Center to SeaTac bus services, operated by King County Metro, arrive at Tukwila International Blvd Station - Bay 2.
The distance between Seattle Center and SeaTac is 19.9 km. The road distance is 23 km.
King County Metro operates a bus from 3rd Ave & Cedar St to Tukwila International Blvd Station - Bay 2 every 30 minutes. Tickets cost $3 and the journey takes 51 min.