Drive or Fly: Tallahassee, FL to Key West, FL?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo direct flights for TLH–EYW. Driving is the practical choice at this distance.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
12h 40m
Distance
637.8 mi
Total Cost
$321
CO2
258 kg
Cost Breakdown
Fly
Door to Door
3h 12m
52m in the air
Air Distance
434 mi
Total Cost
$192
CO2
111 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between TLH and EYW. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 12h 40m | 3h 12m |
| Total cost (1 person) | $321 | $192 |
| Carbon footprint | 258 kg CO2 | 111 kg CO2 |
| Flexibility | High | Low |
| Luggage | Unlimited | Restricted |
| Reliability | Weather dependent | Data unavailable |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 17, 2026.
Route Options
2 different routes between these cities.
via Florida's Turnpike, US 1, I 75
via US 1, US 27, I 75
Decided to drive? See the full trip plan from Tallahassee, FL to Key West, FL with stops, fuel costs, and turn-by-turn directions.