The average bus between McChord Air Force Base and Seattle Airport (SEA) takes 1h 36m and the fastest bus takes 1h 15m. There is a bus service every few hours from McChord Air Force Base to Seattle Airport (SEA). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 2 hours between McChord Air Force Base and Seattle Airport (SEA). The earliest departure is at 6:12 AM in the morning, and the last departure from McChord Air Force Base is at 8:37 PM which arrives into Seattle Airport (SEA) at 9:56 PM. All services require a transfer, and take on average 1h 36m. The schedules shown below are for the next available departures.

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Want to know about travelling from McChord Air Force Base to Seattle Airport (SEA)? 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 bus from McChord Air Force Base to Seattle Airport (SEA). However, there are services departing from McChord Air Force Base station and arriving at Seattle Airport (SEA) station via SR512 Park & Ride - Zone G. The journey, including transfers, takes approximately 1h 36m.
McChord Air Force Base to Seattle Airport (SEA) bus services, operated by Intercity Transit, depart from Berkeley St SW & Washington Ave SW station.
McChord Air Force Base to Seattle Airport (SEA) bus services, operated by Intercity Transit, arrive at SeaTac Airport Terminal - Bay 2 station.
The distance between McChord Air Force Base and Seattle Airport (SEA) is 42 km. The road distance is 57 km.
You can take a bus from Berkeley St SW & Washington Ave SW to SeaTac Airport Terminal - Bay 2 via SR 512 P&R - Zone F in around 1h 38m.