Drive or Fly: Marathon, FL to Jacksonville, FL?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Driving is significantly cheaper and the distance is manageable in one day.

Drive

Door to Door

7h 30m

Distance

459.1 mi

Total Cost

$110

CO2

185 kg

Cost Breakdown

Fuel$75
Meals (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
Driver fatigue on longer stretches
Wear and tear on vehicle
Fuel price fluctuations
Plan the drive

Fly

Door to Door

4h 27m

47m in the air

Air Distance

390 mi

Total Cost

$191

CO2

99 kg

Cost Breakdown

Estimated ticket$136
Rental car (1 day)$55

Nearest Airports

Marathon, FLKey West International Airport (43 mi)
Jacksonville, FLJacksonville, Naval Air Station (7 mi)
+ Saves about 3h 3m compared to driving
+ Less physical fatigue
+ Predictable arrival time
Airport security and check-in overhead
May need a rental car at destination
Luggage fees and restrictions
Less flexibility for stops along the way

At a Glance

Drive Fly
Door-to-door time 7h 30m 4h 27m
Total cost (1 person) $110 $191
Carbon footprint 185 kg CO2 99 kg CO2
Flexibility High Low
Luggage Unlimited Restricted

Costs are rough estimates based on US averages. Flight prices vary by airline, date, and booking time.

Decided to drive? See the full trip plan from Marathon, FL to Jacksonville, FL with stops, fuel costs, and turn-by-turn directions.