Drive or Fly: Alsip, 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 MDW–DEC. At 161 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

3h 4m

Distance

161.7 mi

Total Cost

$71

CO2

65 kg

Cost Breakdown

Diesel$36

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

17m in the air

Air Distance

141 mi

Total Cost

$126

CO2

36 kg

Door-to-Door Timeline

Alsip, IL → MDW 12m

Check-in & Security 90m

Flight 17m

Arrival & Baggage 30m

DEC → Decatur, IL 10m

Cost Breakdown

Ticket (1 pax @ $126) $126

Airports

Alsip, IL MDW — Chicago Midway International Airport 8 mi, ~12m drive

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

No scheduled flights found

No commercial flights between MDW 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

Bus

FlixBus

Door to Door

5h 33m

4h 3m on road

Total Cost

$19

CO2

10 kg

Route

FlixBus N2521

Door-to-Door Timeline

Alsip, IL → Chicago (95th / Dan Ryan) (CHA6) 10m

Boarding 15m

Bus ride 243m

Arrival 10m

Springfield SMTD Transfer Center (SNG6) → Decatur, IL 55m

Cost Breakdown

Ticket (1 pax @ $19) $19

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

Stations

From CHA6 — Chicago (95th / Dan Ryan) 7 mi, ~10m drive

To SNG6 — Springfield SMTD Transfer Center 37 mi, ~55m 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	3h 4m	2h 39m	5h 33m
Total cost (1 person)	$71	$126	$19
Carbon footprint	65 kg CO₂	36 kg CO₂	10 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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

161.7 mi 3h 4m

via I 57, I 72, IL 50

Alternative (+18 min)

171.3 mi 3h 23m

via I 55, US 51, I 80

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