Drive or Fly: Montrose, CO to Castle Rock, 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–DEN. At 272 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

6h 11m

Distance

272.8 mi

Total Cost

$96

CO2

110 kg

Cost Breakdown

Diesel$61

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

3h 24m

21m in the air

Air Distance

174 mi

Total Cost

$182

CO2

44 kg

Door-to-Door Timeline

Montrose, CO → MTJ 10m

Check-in & Security 90m

Flight 21m

Arrival & Baggage 30m

DEN → Castle Rock, CO 53m

Cost Breakdown

Ticket (1 pax @ $127) $127

Rental car (1 day)$55

Airports

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

Castle Rock, CO DEN — Denver International Airport 35 mi, ~53m drive

No scheduled flights found

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

+ Saves about 2h 47m 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

10h 14m

8h 34m on rail

Total Cost

$39

CO2

16 kg

Route

California Zephyr

Door-to-Door Timeline

Montrose, CO → Grand Junction Amtrak Station 30m

Boarding 30m

Train ride 514m

Arrival 10m

Denver → Castle Rock, CO 30m

Cost Breakdown

Ticket (1 pax @ $39) $39

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

Stations

From Grand Junction Amtrak Station 0 mi, ~30m drive

To Denver 0 mi, ~30m 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 11m	3h 24m	10h 14m
Total cost (1 person)	$96	$182	$39
Carbon footprint	110 kg CO₂	44 kg CO₂	16 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 Castle Rock, CO with stops, fuel costs, and turn-by-turn directions.