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Drive or Fly: St. Petersburg, FL to Big Pine Key, FL?

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 PIE–EYW. At 375 miles, driving is the only practical option.

Passengers:
Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 39m

Distance

375.4 mi

Total Cost

$99

CO2

152 kg

Cost Breakdown

Diesel$64
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

3h 22m

28m in the air

Air Distance

229 mi

Total Cost

$184

CO2

59 kg

Door-to-Door Timeline

St. Petersburg, FL → PIE 14m
Check-in & Security 90m
Flight 28m
Arrival & Baggage 30m
EYW → Big Pine Key, FL 40m

Cost Breakdown

Ticket (1 pax @ $129) $129
Rental car (1 day)$55

Airports

St. Petersburg, FL PIE — St. Petersburg Clearwater International Airport 10 mi, ~14m drive
Big Pine Key, FL EYW — Key West International Airport 27 mi, ~40m drive

No scheduled flights found

No commercial flights between PIE and EYW. Flight estimates above are theoretical.

+ Saves about 4h 17m compared to driving
+ Less physical fatigue
+ Predictable arrival time
− Airport security and check-in overhead
− No scheduled commercial flights found for this route
− 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 39m 3h 22m
Total cost (1 person) $99 $184
Carbon footprint 152 kg CO2 59 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
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 18, 2026.

Decided to drive? See the full trip plan from St. Petersburg, FL to Big Pine Key, FL with stops, fuel costs, and turn-by-turn directions.