SeaTac to Sammamish Buses

SeaTac to Sammamish buses

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Trip Overview

The average bus between SeaTac and Sammamish takes 1h 13m and the fastest bus takes 57 min. There is an hourly bus service from SeaTac to Sammamish. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 13m
Duration: 21 mi
Distance: $6
Average price: Hourly
Frequency

Line 560 bus, bus

best

Take the bus from SeaTac Station to Bellevue TC - Bay 7bus 560
Take the bus from Bellevue Transit Center - Bay 3 to 156th Ave NE & NE 24th Stbus B Line / ...

1h 8m

SeaTac to Sammamish bus times

Buses run hourly between SeaTac and Sammamish. The earliest departure is at 5:05 AM in the morning, and the last departure from SeaTac is at 11:39 PM which arrives into Sammamish at 12:41 AM. All services require a transfer at Bellevue TC - Bay 7 and take an average of 1h 13m. The schedules shown below are for the next available departures.

Departing Sunday, September 13, 2026

5:43 PM → 7:00 PM
1h 16m • 1 change
6:42 PM → 7:57 PM
1h 14m • 1 change
7:42 PM → 8:58 PM
1h 15m • 1 change
8:42 PM → 9:57 PM
1h 15m • 1 change
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Departing Monday, September 14, 2026

5:05 AM → 6:02 AM
57 min • 1 change
5:35 AM → 6:39 AM
1h 3m • 1 change
6:07 AM → 7:15 AM
1h 7m • 1 change
6:37 AM → 7:45 AM
1h 7m • 1 change
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Departing Tuesday, September 15, 2026

5:05 AM → 6:02 AM
57 min • 1 change
5:35 AM → 6:39 AM
1h 3m • 1 change
6:07 AM → 7:15 AM
1h 7m • 1 change
6:37 AM → 7:45 AM
1h 7m • 1 change
Show more

Frequently asked questions

Want to know about travelling from SeaTac to Sammamish? 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.