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SeattleTri-Cities

Seattle to Tri-Cities by bus

Tri-Cities lies 282 km (175 mi) south-east of Seattle, in the same time zone. What the numbers say about getting there.

A coach takes about 5 h 19 min including stops, over roughly 344 km (214 mi) of road.

SeattleTri-Cities

Open Tri-Cities in Google Maps

The two ends, side by side
SeattleTri-Cities
CountryUnited StatesUnited States
Population780,995244,036
Elevation56 m (184 ft)106 m (348 ft)
Time nowUTC-7 (America/Los_Angeles)UTC-7 (America/Los_Angeles)

Where to book buses from Seattle to Tri-Cities

BusbudIntercity coach tickets in North America, Europe and Latin America, including the regional Canadian carriers that sell nowhere else together.Find bus routes on Busbud (opens www.busbud.com in a new tab)
FlixBusThe widest single-brand network in Europe and North America, where it also operates Greyhound. Refunds come back as vouchers, not cash.Search coach routes on FlixBus (opens global.flixbus.com in a new tab)
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Staying in Tri-Cities

Live rooms and prices for Tri-Cities are in the search below.

Book a hotel in Tri-Cities

Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.

Common questions

How far is Tri-Cities from Seattle?

282 km (175 mi) in a straight line, south-east of Seattle; by road roughly 344 km (214 mi).

How long does it take to get from Seattle to Tri-Cities by bus?

About 5 h 19 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.

Is there a time difference between Seattle and Tri-Cities?

No, both are on America/Los_Angeles at the moment.

Where these facts come from

  • GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
  • Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
  • OurAirports (public domain): airports, runways
  • Natural Earth (public domain): map outlines

Data compiled 13 September 2026. Hotel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.