Drive or Fly: Colorado Springs, CO to Aspen, 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 COS–ASE. At 156 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

4h 2m

Distance

156.1 mi

Total Cost

$70

CO2

63 kg

Cost Breakdown

Diesel$35

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 33m

13m in the air

Air Distance

110 mi

Total Cost

$124

CO2

28 kg

Door-to-Door Timeline

Colorado Springs, CO → COS 10m

Check-in & Security 90m

Flight 13m

Arrival & Baggage 30m

ASE → Aspen, CO 10m

Cost Breakdown

Ticket (1 pax @ $124) $124

Airports

Colorado Springs, CO COS — City of Colorado Springs Municipal Airport 7 mi, ~10m drive

Aspen, CO ASE — Aspen-Pitkin County Airport (Sardy Field) 4 mi, ~10m drive

No scheduled flights found

No commercial flights between COS and ASE. Flight estimates above are theoretical.

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

9h 1m

5h 50m on rail

Total Cost

$25

CO2

7 kg

Route

California Zephyr

Door-to-Door Timeline

Colorado Springs, CO → Denver 96m

Boarding 30m

Train ride 350m

Arrival 10m

Glenwood Springs → Aspen, CO 55m

Cost Breakdown

Ticket (1 pax @ $25) $25

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

Stations

From Denver 64 mi, ~96m drive

To Glenwood Springs 37 mi, ~55m 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 2m	2h 33m	9h 1m
Total cost (1 person)	$70	$124	$25
Carbon footprint	63 kg CO₂	28 kg CO₂	7 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 Colorado Springs, CO to Aspen, CO with stops, fuel costs, and turn-by-turn directions.