The average bus between Tukwila and SeaTac takes 19 min and the fastest bus takes 13 min. The bus runs at least 2 times per hour from Tukwila 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 30 minutes between Tukwila and SeaTac. The earliest departure is at 12:17 AM at night, and the last departure from Tukwila is at 11:47 PM which arrives into SeaTac at 12:03 AM. All services require a transfer at Tukwila International Blvd Station - Bay 3 and take an average of 19 min. The schedules shown below are for the next available departures.

16 min • 1 change

13 min • 1 change

13 min • 1 change

18 min • 1 change
Want to know about travelling from Tukwila 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 Tukwila to SeaTac. However, there are services departing from Tukwila station and arriving at SeaTac station via Tukwila International Blvd Station - Bay 3 station. The journey, including transfers, takes approximately 19 min.
Tukwila to SeaTac bus services, operated by King County Metro, depart from 53rd Ave S & S 144th St station.
Tukwila to SeaTac bus services, operated by King County Metro, arrive at International Blvd & S 170th St station.
The distance between Tukwila and SeaTac is 3.7 km. The road distance is 5 km.
You can take a bus from 53rd Ave S & S 144th St to International Blvd & S 170th St via Tukwila International Blvd Station - Bay 3 and Tukwila International Blvd Station - Bay 1 in around 17 min.