Drive or Fly: Decatur, IL to Chatham, 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–SPI. At 50 miles, driving is the only practical option.

Passengers:
Vehicle:

Drive

Door to Door

1h 1m

Distance

50.2 mi

Total Cost

$46

CO2

20 kg

Cost Breakdown

Diesel$11
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 33m

5m in the air

Air Distance

41 mi

Total Cost

$122

CO2

11 kg

Door-to-Door Timeline

Decatur, IL → DEC 10m
Check-in & Security 90m
Flight 5m
Arrival & Baggage 30m
SPI → Chatham, IL 18m

Cost Breakdown

Ticket (1 pax @ $122) $122

Airports

Decatur, IL DEC — Decatur Airport 5 mi, ~10m drive
Chatham, IL SPI — Abraham Lincoln Capital Airport 12 mi, ~18m drive

No scheduled flights found

No commercial flights between DEC and SPI. 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

Train

Amtrak

Door to Door

2h 7m

28m on rail

Total Cost

$6

CO2

2 kg

Route

Lincoln Service

Door-to-Door Timeline

Decatur, IL → Lincoln Amtrak Station 45m
Boarding 30m
Train ride 28m
Arrival 10m
Springfield → Chatham, IL 14m

Cost Breakdown

Ticket (1 pax @ $6) $6

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

Stations

From Lincoln Amtrak Station 30 mi, ~45m drive
To Springfield 9 mi, ~14m drive

Service

Direct

Frequency

~2/week

+ Spacious seating with legroom and power outlets
+ Walk around freely during the trip
+ No driving fatigue — relax or work en route
+ Much lower carbon footprint than driving or flying
Limited schedule — about 2 trips per week
Amtrak delays can be unpredictable
Need transportation to/from station
Less flexibility than driving

At a Glance

Drive Fly Train
Door-to-door time 1h 1m 2h 33m 2h 7m
Total cost (1 person) $46 $122 $6
Carbon footprint 20 kg CO2 11 kg CO2 2 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: Amtrak 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 12, 2026.

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