Drive or Fly: West Lafayette, IN to Saint Joseph, IN?

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 LAF–SDF. At 173 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

2h 49m

Distance

173.2 mi

Total Cost

$73

CO2

70 kg

Cost Breakdown

Diesel$38

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

2h 52m

18m in the air

Air Distance

152 mi

Total Cost

$126

CO2

39 kg

Door-to-Door Timeline

West Lafayette, IN → LAF 10m

Check-in & Security 90m

Flight 18m

Arrival & Baggage 30m

SDF → Saint Joseph, IN 24m

Cost Breakdown

Ticket (1 pax @ $126) $126

Airports

West Lafayette, IN LAF — Purdue University Airport 2 mi, ~10m drive

Saint Joseph, IN SDF — Louisville Muhammad Ali International Airport 16 mi, ~24m drive

No scheduled flights found

No commercial flights between LAF 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

5h 40m

4h 15m on road

Total Cost

$18

CO2

10 kg

Door-to-Door Timeline

West Lafayette, IN → Lafayette Bus Stop (LFY6) 30m

Boarding 15m

Bus ride 255m

Arrival 10m

Louisville Bus Station (LUD6) → Saint Joseph, IN 30m

Cost Breakdown

Ticket (1 pax @ $18) $18

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

Stations

From LFY6 — Lafayette Bus Stop 0 mi, ~30m drive

To LUD6 — Louisville Bus Station 0 mi, ~30m 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	2h 49m	2h 52m	5h 40m
Total cost (1 person)	$73	$126	$18
Carbon footprint	70 kg CO₂	39 kg CO₂	10 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 13, 2026.

Decided to drive? See the full trip plan from West Lafayette, IN to Saint Joseph, IN with stops, fuel costs, and turn-by-turn directions.