The train between Lake Union and SeaTac takes 47 min. The train runs at least 6 times per hour from Lake Union 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.
Trains run every 10 minutes between Lake Union and SeaTac. The earliest departure is at 11:46 AM in the morning, and the last departure from Lake Union is at 8:06 PM which arrives into SeaTac at 8:53 PM. All services run direct with no transfers required, and take on average 47 min. The schedules shown below are for the next available departures.
Want to know about travelling from Lake Union 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.
Yes, there is a direct train departing from Lake Union station and arriving at SeaTac station. Services depart every 10 minutes, and operate Once daily. The journey takes approximately 47 min.
Lake Union to SeaTac train services, operated by Sound Transit, depart from U District station.
Lake Union to SeaTac train services, operated by Sound Transit, arrive at SeaTac/Airport station.
The distance between Lake Union and SeaTac is 21.6 km. The road distance is 31 km.
Sound Transit operates a vehicle from U District to SeaTac/Airport every 15 minutes. Tickets cost $3 and the journey takes 48 min.