Drive or Fly: Redlands, CO to Thornton, 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 GJT–BJC. At 256 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 53m

Distance

256.2 mi

Total Cost

$92

CO2

104 kg

Cost Breakdown

Diesel$57

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 46m

24m in the air

Air Distance

203 mi

Total Cost

$183

CO2

52 kg

Door-to-Door Timeline

Redlands, CO → GJT 10m

Check-in & Security 90m

Flight 24m

Arrival & Baggage 30m

BJC → Thornton, CO 12m

Cost Breakdown

Ticket (1 pax @ $128) $128

Rental car (1 day)$55

Airports

Redlands, CO GJT — Grand Junction Regional Airport 7 mi, ~10m drive

Thornton, CO BJC — Rocky Mountain Metropolitan Airport 8 mi, ~12m drive

No scheduled flights found

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

+ Saves about 2h 7m 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

9h 36m

8h 34m on rail

Total Cost

$39

CO2

11 kg

Route

California Zephyr

Door-to-Door Timeline

Redlands, CO → Grand Junction Amtrak Station 10m

Boarding 30m

Train ride 514m

Arrival 10m

Denver → Thornton, CO 12m

Cost Breakdown

Ticket (1 pax @ $39) $39

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

Stations

From Grand Junction Amtrak Station 4 mi, ~10m drive

To Denver 8 mi, ~12m 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	4h 53m	2h 46m	9h 36m
Total cost (1 person)	$92	$183	$39
Carbon footprint	104 kg CO₂	52 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 15, 2026.

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