Drive or Fly: Montrose, CO to Boulder, CO?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for MTJ–BJC. At 307 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

6h 12m

Distance

307.3 mi

Total Cost

$103

CO2

124 kg

Cost Breakdown

Diesel$68

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

+ Likely faster door-to-door than flying

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

2h 48m

21m in the air

Air Distance

175 mi

Total Cost

$182

CO2

45 kg

Door-to-Door Timeline

Montrose, CO → MTJ 10m

Check-in & Security 90m

Flight 21m

Arrival & Baggage 30m

BJC → Boulder, CO 17m

Cost Breakdown

Ticket (1 pax @ $127) $127

Rental car (1 day)$55

Airports

Montrose, CO MTJ — Montrose Regional Airport 2 mi, ~10m drive

Boulder, CO BJC — Rocky Mountain Metropolitan Airport 11 mi, ~17m drive

No scheduled flights found

No commercial flights between MTJ and BJC. Flight estimates above are theoretical.

+ Saves about 3h 24m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

11h 12m

8h 34m on rail

Total Cost

$39

CO2

11 kg

Route

California Zephyr

Door-to-Door Timeline

Montrose, CO → Grand Junction Amtrak Station 83m

Boarding 30m

Train ride 514m

Arrival 10m

Denver → Boulder, CO 35m

Cost Breakdown

Ticket (1 pax @ $39) $39

Estimated based on distance. Check amtrak.com for current prices.

Stations

From Grand Junction Amtrak Station 55 mi, ~83m drive

To Denver 23 mi, ~35m drive

Service

Direct

Frequency

~1/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 1 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	6h 12m	2h 48m	11h 12m
Total cost (1 person)	$103	$182	$39
Carbon footprint	124 kg CO₂	45 kg CO₂	11 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Transit: Amtrak GTFS — fares estimated

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 13, 2026.

Decided to drive? See the full trip plan from Montrose, CO to Boulder, CO with stops, fuel costs, and turn-by-turn directions.