Drive or Fly: Sangamon, IL to Elgin, IL?
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 DEC–ORD. At 184 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
4h 1m
Distance
184 mi
Total Cost
$76
CO2
74 kg
Cost Breakdown
Fly
Door to Door
2h 58m
18m in the air
Air Distance
153 mi
Total Cost
$126
CO2
39 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between DEC and ORD. Flight estimates above are theoretical.
Bus
FlixBus
Door to Door
6h 15m
4h 45m on road
Total Cost
$15
CO2
8 kg
Route
Greyhound US0145S
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 | 4h 1m | 2h 58m | 6h 15m |
| Total cost (1 person) | $76 | $126 | $15 |
| Carbon footprint | 74 kg CO2 | 39 kg CO2 | 8 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 21, 2026.
Route Options
2 different routes between these cities.
via US 51, IL 47, US 51 Business
via I 57, I 72, I 294
Decided to drive? See the full trip plan from Sangamon, IL to Elgin, IL with stops, fuel costs, and turn-by-turn directions.