Drive or Fly: Amherst, NY to Port Jefferson, NY?

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 BUF–ISP. At 431 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

9h 4m

Distance

431.8 mi

Total Cost

$131

CO2

174 kg

Cost Breakdown

Diesel$96

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

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 5m

39m in the air

Air Distance

326 mi

Total Cost

$188

CO2

83 kg

Door-to-Door Timeline

Amherst, NY → BUF 10m

Check-in & Security 90m

Flight 39m

Arrival & Baggage 30m

ISP → Port Jefferson, NY 16m

Cost Breakdown

Ticket (1 pax @ $133) $133

Rental car (1 day)$55

Airports

Amherst, NY BUF — Buffalo Niagara International Airport 4 mi, ~10m drive

Port Jefferson, NY ISP — Long Island MacArthur Airport 11 mi, ~16m drive

No scheduled flights found

No commercial flights between BUF and ISP. Flight estimates above are theoretical.

+ Saves about 5h 59m 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	9h 4m	3h 5m
Total cost (1 person)	$131	$188
Carbon footprint	174 kg CO₂	83 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 13, 2026.

Decided to drive? See the full trip plan from Amherst, NY to Port Jefferson, NY with stops, fuel costs, and turn-by-turn directions.