The average bus between Boulder and Flagstaff takes 27h 45m and the fastest bus takes 22h. The bus runs, on average, 5 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 5 times a week between Boulder and Flagstaff. The earliest departure is at 6:30 AM in the morning, and the last departure from Boulder is at 11:29 PM which arrives into Flagstaff at 3:30 AM. All services require a transfer at Union Station and take an average of 27h 45m. 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 27h 45m.
Boulder to Flagstaff bus services, operated by Regional Transport, depart from Downtown Boulder Station Gate 1.
Boulder to Flagstaff bus services, operated by Regional Transport, arrive at Flagstaff Bus Station.
The distance between Boulder and Flagstaff is 776 km. The road distance is 1,294 km.
You can take a bus from Downtown Boulder Station Gate 1 to Flagstaff Bus Station via Union Station, 11th St & Auraria Pkwy, Stout St & 21st St, Denver, ABQ Alvarado Transportation Center, and Albuquerque Bus Station in around 16h 17m.
