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Calgary to SeaTac buses

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Trip Overview

The average bus between Calgary and SeaTac takes 37h 55m and the fastest bus takes 36h 55m. The bus runs, on average, 4 times per week from Calgary 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.

37h 55m
Duration
811 mi
Distance
4 times a week
Frequency

Calgary to SeaTac bus times

Buses run 4 times a week between Calgary and SeaTac. The earliest departure is at 7:30 AM in the morning, and the last departure from Calgary is at 9:30 AM which arrives into SeaTac at 8:25 PM. All services require a transfer at Kelowna - 516 Lawrence Ave and take an average of 37h 55m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

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    Arrives next day

    Rider ExpressFlixbus USA37h 55m • 1 change

Departing Saturday, October 31, 2026

  •  → 

    Arrives next day

    Rider ExpressFlixbus USA38h 55m • 1 change

Departing Sunday, November 1, 2026

  •  → 

    Arrives next day

    Rider ExpressFlixbus USA36h 55m • 1 change

Departing Monday, November 2, 2026

  •  → 

    Arrives next day

    Rider ExpressFlixbus USA37h 55m • 1 change

Frequently asked questions

Want to know about travelling from Calgary 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.

Map of how to get from Calgary to SeaTac.ExpandLaunch map view
  • Distance: 811.3 mi
  • Duration: 37h 55m

What companies run services between Calgary, AB, Canada and SeaTac, WA, USA?

You can take a bus from Calgary Downtown Ticket Office 606 5 Ave SW to Seattle-Tacoma International Airport via Kelowna - 516 Lawrence Ave, Vancouver - Pacific Station, Main Street-Science World Station @ Platform 1, Waterfront Station @ Platform 1, and Vancouver Waterfront Station, BC in around 19h 45m.

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