The average bus between SeaTac and Milton takes 1h 19m and the fastest bus takes 56 min. There is a bus service every few hours from SeaTac to Milton. 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 SeaTac and Milton. The earliest departure is at 4:33 AM at night, and the last departure from SeaTac is at 7:03 PM which arrives into Milton at 8:30 PM. All services require a transfer at Federal Way Downtown Station - Bay 11 and take an average of 1h 19m. The schedules shown below are for the next available departures.

1h 3m • 1 change

1h • 1 change

1h 1m • 1 change

1h 4m • 1 change

56 min • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

56 min • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

56 min • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change
Want to know about travelling from SeaTac to Milton? 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 Milton. However, there are services departing from SeaTac station and arriving at Milton station via Federal Way Downtown Station - Bay 11 station. The journey, including transfers, takes approximately 1h 19m.
SeaTac to Milton bus services, operated by Sound Transit, depart from International Blvd & S 176th St - Bay 1 station.
SeaTac to Milton bus services, operated by Sound Transit, arrive at Milton Wy & 19th Ave station.
The distance between SeaTac and Milton is 22.3 km. The road distance is 27 km.
You can take a bus from International Blvd & S 176th St - Bay 1 to Milton Wy & 19th Ave via Federal Way Downtown Station - Bay 11 and Federal Way Downtown Station - Bay 6 in around 1h 45m.