The average bus between Watertown and Boston Airport (BOS) takes 44 min and the fastest bus takes 29 min. There is a bus service every few hours from Watertown to Boston Airport (BOS). 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 hourly between Watertown and Boston Airport (BOS). The earliest departure is at 6:16 AM in the morning, and the last departure from Watertown is at 7:25 PM which arrives into Boston Airport (BOS) at 8:15 PM. All services require a transfer at Stuart St @ Dartmouth St and take an average of 44 min. The schedules shown below are for the next available departures.

45 min • 1 change

45 min • 1 change

45 min • 1 change

40 min • 1 change

29 min • 1 change

30 min • 1 change

46 min • 1 change

46 min • 1 change

29 min • 1 change

30 min • 1 change

46 min • 1 change

46 min • 1 change
Want to know about travelling from Watertown to Boston Airport (BOS)? 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 Watertown to Boston Airport (BOS). However, there are services departing from Watertown station and arriving at Boston Airport (BOS) station via Stuart St @ Dartmouth St. The journey, including transfers, takes approximately 44 min.
Watertown to Boston Airport (BOS) bus services, operated by MBTA, depart from Technology Way @ Watertown Yard station.
Watertown to Boston Airport (BOS) bus services, operated by MBTA, arrive at Terminal A – LEX Drop Off station.
The distance between Watertown and Boston Airport (BOS) is 13.7 km. The road distance is 19 km.
You can take a bus from Technology Way @ Watertown Yard to Terminal A – LEX Drop Off via Stuart St @ Dartmouth St and Dartmouth Street opposite Back Bay Station in around 48 min.