The average bus between Boulder and Flagstaff takes 30h 35m and the fastest bus takes 25h 5m. The bus runs, on average, 4 times per week from Boulder to Flagstaff. 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 4 times a week between Boulder and Flagstaff. The earliest departure is at 10:00 AM in the morning, and the last departure from Boulder is at 11:00 PM which arrives into Flagstaff at 10:05 AM. All services require a transfer at Denver Union Station and take an average of 30h 35m. The schedules shown below are for the next available departures.
Want to know about travelling from Boulder to Flagstaff? 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 Boulder to Flagstaff. However, there are services departing from Boulder station and arriving at Flagstaff station via Union Station station. The journey, including transfers, takes approximately 30h 35m.
Boulder to Flagstaff bus services, operated by Regional Transportation District, depart from Downtown Boulder Station Gate 1.
Boulder to Flagstaff bus services, operated by Regional Transportation District, arrive at Flagstaff Bus Station.
The distance between Boulder and Flagstaff is 776 km. The road distance is 1,286 km.
You can take a bus from Downtown Boulder Station Gate 1 to Flagstaff Bus Station via Denver Union Station and Albuquerque Bus Station in around 16h 56m.
