Drive or Fly: Sycamore, IL to Rockford, 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 RFD–RFD. At 41 miles, driving is the only practical option.

Passengers:
Vehicle:

Drive

Door to Door

55m

Distance

41.7 mi

Total Cost

$44

CO2

17 kg

Cost Breakdown

Diesel$9
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 51m

3m in the air

Air Distance

29 mi

Total Cost

$121

CO2

7 kg

Door-to-Door Timeline

Sycamore, IL → RFD 38m
Check-in & Security 90m
Flight 3m
Arrival & Baggage 30m
RFD → Rockford, IL 10m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

Sycamore, IL RFD — Chicago Rockford International Airport 25 mi, ~38m drive
Rockford, IL RFD — Chicago Rockford International Airport 5 mi, ~10m drive

No scheduled flights found

No commercial flights between RFD and RFD. 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 58m

27m on rail

Total Cost

$6

CO2

2 kg

Route

Illinois Zephyr

Door-to-Door Timeline

Sycamore, IL → Plano Amtrak Station 36m
Boarding 30m
Train ride 27m
Arrival 10m
Mendota Amtrak Station → Rockford, IL 75m

Cost Breakdown

Ticket (1 pax @ $6) $6

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

Stations

From Plano Amtrak Station 24 mi, ~36m drive
To Mendota Amtrak Station 50 mi, ~75m drive

Service

Direct

Frequency

~1/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 1 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 55m 2h 51m 2h 58m
Total cost (1 person) $44 $121 $6
Carbon footprint 17 kg CO2 7 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 Sycamore, IL to Rockford, IL with stops, fuel costs, and turn-by-turn directions.