Drive or Fly: Decatur, IL to Des Plaines, IL?

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 DEC–ORD. At 186 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

3h 43m

Distance

186.3 mi

Total Cost

$76

CO2

75 kg

Cost Breakdown

Diesel$41

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 39m

19m in the air

Air Distance

162 mi

Total Cost

$126

CO2

41 kg

Door-to-Door Timeline

Decatur, IL → DEC 10m

Check-in & Security 90m

Flight 19m

Arrival & Baggage 30m

ORD → Des Plaines, IL 10m

Cost Breakdown

Ticket (1 pax @ $126) $126

Airports

Decatur, IL DEC — Decatur Airport 5 mi, ~10m drive

Des Plaines, IL ORD — Chicago O'Hare International Airport 4 mi, ~10m drive

No scheduled flights found

No commercial flights between DEC and ORD. 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

At a Glance

	Drive	Fly
Door-to-door time	3h 43m	2h 39m
Total cost (1 person)	$76	$126
Carbon footprint	75 kg CO₂	41 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

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 12, 2026.

Decided to drive? See the full trip plan from Decatur, IL to Des Plaines, IL with stops, fuel costs, and turn-by-turn directions.