Drive or Fly: Key West, FL to Clearwater, FL?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumDriving is significantly cheaper and the distance is manageable in one day.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
9h
Distance
425.4 mi
Total Cost
$115
CO2
172 kg
Cost Breakdown
Fly
Door to Door
2h 51m
29m in the air
Air Distance
244 mi
Total Cost
$185
CO2
62 kg
Door-to-Door Timeline
Cost Breakdown
Airports
Flight Data
Service
Connecting only
On-Time
100.0%
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 9h | 2h 51m |
| Total cost (1 person) | $115 | $185 |
| Carbon footprint | 172 kg CO2 | 62 kg CO2 |
| Flexibility | High | Low |
| Luggage | Unlimited | Restricted |
| Reliability | Weather dependent | 100% on-time |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Jul 20, 2026.
Route Options
2 different routes between these cities.
via I 75, US 1, Homestead Extension of Florida's Turnpike
via US 1, US 27, US 27; FL 80
Decided to drive? See the full trip plan from Key West, FL to Clearwater, FL with stops, fuel costs, and turn-by-turn directions.