Drive or Fly: Centennial, CO to Ellicott, CO?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo scheduled commercial flights found for DEN–COS. At 76 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
1h 30m
Distance
76 mi
Total Cost
$52
CO2
31 kg
Cost Breakdown
Fly
Door to Door
3h 6m
7m in the air
Air Distance
58 mi
Total Cost
$122
CO2
15 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between DEN and COS. Flight estimates above are theoretical.
Bus
FlixBus
Door to Door
2h 36m
1h 15m on road
Total Cost
$7
CO2
4 kg
Route
Greyhound US1144
Door-to-Door Timeline
Cost Breakdown
Estimated based on distance. Check flixbus.com for current prices.
Stations
Service
Direct
Frequency
~7/week
At a Glance
| Drive | Fly | Bus | |
|---|---|---|---|
| Door-to-door time | 1h 30m | 3h 6m | 2h 36m |
| Total cost (1 person) | $52 | $122 | $7 |
| Carbon footprint | 31 kg CO2 | 15 kg CO2 | 4 kg CO2 |
| Flexibility | High | Low | |
| Luggage | Unlimited | Restricted | |
| Reliability | Weather dependent | Data unavailable |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 17, 2026.
Decided to drive? See the full trip plan from Centennial, CO to Ellicott, CO with stops, fuel costs, and turn-by-turn directions.