Drive or Fly: Blue Mound, IL to Springfield, 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–SPI. At 41 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
54m
Distance
41.7 mi
Total Cost
$44
CO2
17 kg
Cost Breakdown
Fly
Door to Door
2h 38m
3m in the air
Air Distance
29 mi
Total Cost
$121
CO2
7 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between DEC and SPI. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 54m | 2h 38m |
| Total cost (1 person) | $44 | $121 |
| Carbon footprint | 17 kg CO2 | 7 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 18, 2026.
Route Options
2 different routes between these cities.
via IL 29, IL 48
via US 36, IL 48, US 51
Decided to drive? See the full trip plan from Blue Mound, IL to Springfield, IL with stops, fuel costs, and turn-by-turn directions.