Drive or Fly: Rock Island, 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 MLI–RFD. At 138 miles, driving is the only practical option.

Passengers:
Vehicle:

Drive

Door to Door

2h 9m

Distance

138.1 mi

Total Cost

$66

CO2

56 kg

Cost Breakdown

Diesel$31
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 31m

11m in the air

Air Distance

93 mi

Total Cost

$124

CO2

24 kg

Door-to-Door Timeline

Rock Island, IL → MLI 10m
Check-in & Security 90m
Flight 11m
Arrival & Baggage 30m
RFD → Rockford, IL 10m

Cost Breakdown

Ticket (1 pax @ $124) $124

Airports

Rock Island, IL MLI — Quad City International Airport 6 mi, ~10m drive
Rockford, IL RFD — Chicago Rockford International Airport 5 mi, ~10m drive

No scheduled flights found

No commercial flights between MLI 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

3h 38m

45m on rail

Total Cost

$9

CO2

3 kg

Route

Carl Sandburg

Door-to-Door Timeline

Rock Island, IL → Kewanee Amtrak Station 58m
Boarding 30m
Train ride 45m
Arrival 10m
Mendota Amtrak Station → Rockford, IL 75m

Cost Breakdown

Ticket (1 pax @ $9) $9

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

Stations

From Kewanee Amtrak Station 38 mi, ~58m 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 2h 9m 2h 31m 3h 38m
Total cost (1 person) $66 $124 $9
Carbon footprint 56 kg CO2 24 kg CO2 3 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 Rock Island, IL to Rockford, IL with stops, fuel costs, and turn-by-turn directions.