Bus
Driving
Westminster to Boulder
Updated: 30 May 2026
The trip from Westminster to Boulder is a quick 25-kilometer journey. The Flatiron Flyer (FF1) bus is the most popular public transit option, running frequently along US-36. Driving takes about 25 to 35 minutes, depending on traffic. This route is a major corridor for students and professionals traveling between the suburbs and the university town.
Total Distance: 25 km driving, 22 km air distance.
Fastest Way
Driving is slightly faster outside of peak rush hours.
Cheapest Way
The RTD Flatiron Flyer bus is the most economical choice.
Compare Westminster to Boulder Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 30 mins | 25 mins |
| Avg Price | $3.00 | $6-$12 in fuel |
| Operator | RTD Flatiron Flyer | Personal Vehicle |
| Route | US-36 corridor. | US-36 West. |
| Tip | The bus has Wi-Fi and power outlets for commuters. | Use the Express Lanes to save time during rush hour. |
Travel Tips
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Bus ScheduleCheck the RTD website for the Flatiron Flyer schedule.
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ParkingParking in downtown Boulder can be expensive; use public transit if possible.
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CyclingBoulder is very bike-friendly; consider renting a bike.
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Rush HourTraffic on US-36 can be heavy during morning and evening commutes.
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TicketsUse the RTD app for easy ticket purchasing.
Safety Tips
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Bus SafetyStay behind the yellow line while waiting for the bus.
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DrivingBe cautious of cyclists on Boulder roads.
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EmergencyKeep your phone charged for transit updates.
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Personal ItemsKeep your belongings secure on the bus.
People Also Ask
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How long is the bus ride?The bus ride is approximately 30 minutes.
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Is the bus reliable?Yes, the Flatiron Flyer is very reliable.
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How much is the fare?A one-way ticket is $3.00.
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Is there parking in Boulder?Yes, but it can be expensive and limited.
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Can I take my bike on the bus?Yes, the buses are equipped with bike racks.
Quick Info
- From Westminster, Colorado, United States
- To Boulder, Colorado, United States
-
Modes
Best Time to Travel
Year-round, but spring and fall offer the best weather for cycling.
Things to Do in Boulder
1
Pearl Street Mall
Stroll through this famous pedestrian mall filled with shops and cafes.
2
Chautauqua Park
Hike the trails at the base of the iconic Flatirons.
3
University of Colorado
Explore the beautiful campus and its historic buildings.
4
Boulder Creek Path
Enjoy a walk or bike ride along this scenic creek.
Tags
Westminster to Boulder commute
Flatiron Flyer bus
US-36 traffic
traveling to Boulder from Westminster
best way to Boulder
Westminster transport
Boulder travel
RTD bus Westminster
