Drive or Fly: Niles, IL to Decatur, 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 ORD–DEC. At 187 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

3h 45m

Distance

187.4 mi

Total Cost

$76

CO2

76 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

Niles, IL → ORD 10m

Check-in & Security 90m

Flight 19m

Arrival & Baggage 30m

DEC → Decatur, IL 10m

Cost Breakdown

Ticket (1 pax @ $126) $126

Airports

Niles, IL ORD — Chicago O'Hare International Airport 6 mi, ~10m drive

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

No scheduled flights found

No commercial flights between ORD and DEC. 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 45m	2h 39m
Total cost (1 person)	$76	$126
Carbon footprint	76 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 16, 2026.

Route Options

2 different routes between these cities.

Fastest

187.4 mi 3h 44m

via I 55, US 51, I 294

Alternative (+0 min)

193 mi 3h 45m

via I 57, I 72, I 90; I 94

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