Drive or Fly: Sanford, ME to Southwest Harbor, ME?

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 PSM–BHB. At 193 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

4h 6m

Distance

193.5 mi

Total Cost

$78

CO2

78 kg

Cost Breakdown

Diesel$43

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 12m

16m in the air

Air Distance

135 mi

Total Cost

$125

CO2

34 kg

Door-to-Door Timeline

Sanford, ME → PSM 38m

Check-in & Security 90m

Flight 16m

Arrival & Baggage 30m

BHB → Southwest Harbor, ME 18m

Cost Breakdown

Ticket (1 pax @ $125) $125

Airports

Sanford, ME PSM — Portsmouth International Airport at Pease 25 mi, ~38m drive

Southwest Harbor, ME BHB — Hancock County-Bar Harbor Airport 12 mi, ~18m drive

No scheduled flights found

No commercial flights between PSM and BHB. 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 30m

3h 44m on road

Total Cost

$15

CO2

8 kg

Route

Greyhound US0265s

Door-to-Door Timeline

Sanford, ME → Wells Transportation Center (WLS6) 17m

Boarding 15m

Bus ride 224m

Arrival 10m

Bangor Park & Ride (BGV6) → Southwest Harbor, ME 64m

Cost Breakdown

Ticket (1 pax @ $15) $15

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

Stations

From WLS6 — Wells Transportation Center 12 mi, ~17m drive

To BGV6 — Bangor Park & Ride 43 mi, ~64m drive

Service

Direct

Frequency

~7/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

− Limited schedule — about 7 trips per week

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	4h 6m	3h 12m	5h 30m
Total cost (1 person)	$78	$125	$15
Carbon footprint	78 kg CO₂	34 kg CO₂	8 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 Sanford, ME to Southwest Harbor, ME with stops, fuel costs, and turn-by-turn directions.