Drive or Fly: Decatur, IL to Park Forest, 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–GYY. At 153 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

2h 55m

Distance

153.6 mi

Total Cost

$69

CO2

62 kg

Cost Breakdown

Diesel$34

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 50m

16m in the air

Air Distance

132 mi

Total Cost

$125

CO2

34 kg

Door-to-Door Timeline

Decatur, IL → DEC 10m

Check-in & Security 90m

Flight 16m

Arrival & Baggage 30m

GYY → Park Forest, IL 24m

Cost Breakdown

Ticket (1 pax @ $125) $125

Airports

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

Park Forest, IL GYY — Gary/Chicago International Airport 16 mi, ~24m drive

No scheduled flights found

No commercial flights between DEC and GYY. 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

Bus

FlixBus

Door to Door

5h 40m

4h 15m on road

Total Cost

$19

CO2

9 kg

Door-to-Door Timeline

Decatur, IL → Springfield SMTD Transfer Center (SNG6) 30m

Boarding 15m

Bus ride 255m

Arrival 10m

Chicago (95th / Dan Ryan) (CHA6) → Park Forest, IL 30m

Cost Breakdown

Ticket (1 pax @ $19) $19

Estimated based on distance. Check flixbus.com for current prices.

Stations

From SNG6 — Springfield SMTD Transfer Center 0 mi, ~30m drive

To CHA6 — Chicago (95th / Dan Ryan) 0 mi, ~30m drive

Service

Direct

Frequency

~14/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	2h 55m	2h 50m	5h 40m
Total cost (1 person)	$69	$125	$19
Carbon footprint	62 kg CO₂	34 kg CO₂	9 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

Transit: FlixBus GTFS — fares estimated

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 21, 2026.

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