How far is Southwest Harbor, ME from Bangor, ME?

The driving distance from Southwest Harbor, ME to Bangor, ME is about 48.2 miles (77.5 km), with a travel time of about 01h 07m by car.

  • The straight-line flight distance is about 42.4 miles (68.2 km).
  • For a round trip, plan for roughly 02h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
48.14 mi
01h 07m
Flight
42.37 mi
68.18 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Southwest Harbor.

Flight Distance

Direct air line
42.37 mi
Kilometers
68.18 km
Flight Time
00h 05m

Driving Distance

Road route
48.14 mi
Kilometers
77.47 km
Drive Time
01h 07m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 01h 07m.

Arrival Snapshot
Arrive in Bangor
Sat, Apr 18, 12:16 AM EDT
Return by in Southwest Harbor
Sat, Apr 18, 1:23 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Southwest Harbor
2026-04-17T23:09
Arrive Bangor
Sat, Apr 18, 12:16 AM EDT
Route Timing
01h 07m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:07 AM to 11:07 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:16 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Southwest Harbor
9:30 PM EDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Ellsworth
ME

City in Maine

From Southwest Harbor
23.7 mi
00h 33m
To Bangor
24.4 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Southwest Harbor Weather
ME
Live fallback forecast
48°F
Friday
Using Bar Harbor as the closest live forecast in the Hancock County weather hub.

Light Rain Likely then Areas Of Fog

Starts
Fri, Apr 17 6:00 AM EDT
Wind
10 mph NE
Destination
60°F
Friday

Rain Showers Likely

Starts
Fri, Apr 17 6:00 AM EDT
Wind
7 mph NE

Driving Route Map

The map below follows the saved road route between Southwest Harbor and Bangor.

Turn-by-Turn Driving Directions

Step-by-step road directions between Southwest Harbor and Bangor.

  1. 1

    Start on Clark Point Road

    72 m · 8 sec · Clark Point Road

  2. 2

    Turn right onto Main Street

    7 mi · 10 min · Main Street

  3. 3

    Continue on State Highway 102

    3.5 mi · 5 min · State Highway 102

  4. 4

    Continue on Triangle Road

    696 ft · 18 sec · Triangle Road

  5. 5

    At the end of the road, turn left onto State Highway 3

    739 ft · 16 sec · State Highway 3

  6. 6

    Continue on Bar Harbor Road

    6.7 mi · 12 min · Bar Harbor Road

  7. 7

    Continue on High Street

    1.1 km · 2 min · High Street

  8. 8

    Turn left onto Beechland Road

    1 mi · 2 min · Beechland Road

  9. 9

    At the end of the road, turn right onto Bayside Road

    1 mi · 2 min · Bayside Road

  10. 10

    Continue on Water Street

    1.3 km · 1 min · Water Street

  11. 11

    Continue on State Street

    1 km · 2 min · State Street

  12. 12

    Continue on State Street

    1 mi · 2 min · State Street

  13. 13

    Continue on Bangor Road

    8.9 mi · 13 min · Bangor Road

  14. 14

    Continue on Main Road

    12.1 mi · 19 min · Main Road

  15. 15

    Continue on Wilson Street

    2662 ft · 51 sec · Wilson Street

  16. 16

    Continue on Wilson Street

    2.9 mi · 6 min · Wilson Street

  17. 17

    Continue on Union Street

    3072 ft · 1 min · Union Street

  18. 18

    Turn slight left onto Hammond Street

    22 m · 2 sec · Hammond Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Hammond Street

Car Route Details

A richer read on the saved driving route between Southwest Harbor and Bangor.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
19 steps
5 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
39.5 / 100 mi
Decision points by distance
Main Roads
Main Road
12.1 mi · 25%
Bangor Road
8.85 mi · 18%
Main Street
6.96 mi · 14%
Bar Harbor Road
6.69 mi · 14%
State Highway 102
3.47 mi · 7%
Wilson Street
3.37 mi · 7%
Longest Stretch

Main Road

Continue on Main Road

12.1 mi · 00h 19m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 07m
Day trip friendly
Same-Day Return
02h 14m
Round-trip wheel time
Road vs Air
+5.8 mi
42.4 mi direct line
Halfway Stop
Ellsworth
00h 33m from Southwest Harbor
Leave By
4:16 PM EDT
Morning start is best
Weather Watch

Light Rain Likely then Areas Of Fog leaving Southwest Harbor and Rain Showers Likely near Bangor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Southwest Harbor to Bangor?

The road trip is about 48.2 miles (77.5 km) and usually takes 01h 07m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Ellsworth is a useful midpoint, sitting about 23.7 miles from Southwest Harbor and 24.4 miles from Bangor.

How much longer is the road route than the straight-line distance?

The direct path is about 42.4 miles (68.2 km), while the road route adds roughly 5.8 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:16 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.71 one way or $13.41 round trip. Estimated CO2 is about 15.1 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely then Areas Of Fog around Southwest Harbor and Rain Showers Likely near Bangor.

Stop Ideas Near Ellsworth

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Ellsworth and the surrounding midpoint area.
Stop photo coming soon
Scenic stop 2.6 mi away

City Hall Plaza parking lot

Ellsworth , ME
09130_136189000000, Ellsworth, ME 04605
Parking lot
Downeast transportation — Ellsworth City Hall Bus Stop
Practical stop 2.6 mi away

Downeast transportation — Ellsworth City Hall Bus Stop

Ellsworth , ME
09130_136189000000, Ellsworth, ME 04605
Rating 4.0/5 2 reviews Transportation service
Ellsworth City Hall
Meeting point 2.6 mi away

Ellsworth City Hall

Ellsworth , ME
1 City Hall Plaza, Ellsworth, ME 04605
Rating 4.7/5 3 reviews City government office
Ellsworth Police Department
Nearby stop 2.6 mi away

Ellsworth Police Department

Ellsworth , ME
1 City Hall Plaza, Ellsworth, ME 04605
Rating 3.4/5 8 reviews Police department

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ellsworth.

BUS

Searsport, Maine

40 mi away
161 East Main St.
BUS

Bangor, Maine

44 mi away
1039 Union St.
BUS

Orono (University of Maine), Maine

45 mi away
Squapan Rd and Gym Dr
BUS

Belfast, Maine

50 mi away
Belmont Ave & US Hwy 1

Flight Path Map

This map shows the direct air route between Southwest Harbor and Bangor. Straight-line distance: 42.37 mi (68.18 km).

Southwest Harbor

#1 Southwest Harbor

City in Hancock County, Maine, United States of America

Population1,793
Coordinates44.2798000, -68.3250200
Altitude13
CountryUnited States
Bangor

#2 Bangor

City in Penobscot County, Maine, USA

Population31,998
Coordinates44.8011800, -68.7778100
Altitude36
CountryUnited States
Start: Clark Point Road (-68.324997, 44.27984)
End: Hammond Street (-68.777856, 44.801175)

Estimated Travel Time

Distance: 77 km by road

SpeedTime
30 mph (48.3 km/h)01h 36m
40 mph (64.37 km/h)01h 12m
50 mph (80.47 km/h)00h 57m
60 mph (96.56 km/h)00h 48m
70 mph (112.65 km/h)00h 41m
80 mph (129 km/h)00h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.7 gal
6.43 L · about $6.71
Round trip
$13.41
3.4 gal · 12.86 L
Estimated CO2
15.1 kg one way
Round trip: 30.2 kg / 67 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.71 $13.41
Mid-grade $4.46 $7.58 $15.15
Premium $4.86 $8.26 $16.52
Diesel $6.00 $10.19 $20.39

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Maine · Apr 18, 2026

There is no time difference between Southwest Harbor and Bangor. The current time is 23:09:11.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.