The average train between Redmond and SeaTac Airport, WA takes 1h 18m and the fastest train takes 1h 16m. The train runs at least 3 times per hour from Redmond to SeaTac Airport, WA. 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 20 minutes between Redmond and SeaTac Airport, WA. The earliest departure is at 1:01 PM in the afternoon, and the last departure from Redmond is at 8:40 PM which arrives into SeaTac Airport, WA at 9:58 PM. All services require a transfer at Int'l Dist/Chinatown and take an average of 1h 18m. The schedules shown below are for the next available departures.

1h 17m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 17m • 1 change
Want to know about travelling from Redmond to SeaTac Airport, WA? 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 train from Redmond to SeaTac Airport, WA. However, there are services departing from Redmond station and arriving at SeaTac Airport, WA station via Int'l Dist/Chinatown. The journey, including transfers, takes approximately 1h 18m.
Redmond to SeaTac Airport, WA train services, operated by Sound Transit, depart from Downtown Redmond station.
Redmond to SeaTac Airport, WA train services, operated by Sound Transit, arrive at SeaTac/Airport station.
The distance between Redmond and SeaTac Airport, WA is 29 km. The road distance is 50 km.
You can take a vehicle from Downtown Redmond to SeaTac Airport, WA via Int'l Dist/Chinatown and SeaTac/Airport in around 1h 26m.