Drive or Fly: Louisville, KY to Elizabethtown, KY?

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 SDF–SDF. At 44 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

47m

Distance

44.8 mi

Total Cost

$45

CO2

18 kg

Cost Breakdown

Diesel$10

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 5m

5m in the air

Air Distance

39 mi

Total Cost

$122

CO2

10 kg

Door-to-Door Timeline

Louisville, KY → SDF 10m

Check-in & Security 90m

Flight 5m

Arrival & Baggage 30m

SDF → Elizabethtown, KY 50m

Cost Breakdown

Ticket (1 pax @ $122) $122

Airports

Louisville, KY SDF — Louisville Muhammad Ali International Airport 6 mi, ~10m drive

Elizabethtown, KY SDF — Louisville Muhammad Ali International Airport 34 mi, ~50m drive

No scheduled flights found

No commercial flights between SDF and SDF. 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

Bus

FlixBus

Door to Door

1h on road

Total Cost

CO2

3 kg

Route

Greyhound US0100

Door-to-Door Timeline

Louisville, KY → Louisville Bus Station (LUD6) 10m

Boarding 15m

Bus ride 60m

Arrival 10m

Upton (UPT6) → Elizabethtown, KY 25m

Cost Breakdown

Ticket (1 pax @ $6) $6

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

Stations

From LUD6 — Louisville Bus Station 1 mi, ~10m drive

To UPT6 — Upton 16 mi, ~25m drive

Service

Direct

Frequency

~14/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	47m	3h 5m	2h
Total cost (1 person)	$45	$122	$6
Carbon footprint	18 kg CO₂	10 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: FlixBus 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 Louisville, KY to Elizabethtown, KY with stops, fuel costs, and turn-by-turn directions.