How far is Dauphin Island, AL from Montgomery, AL?

The driving distance from Dauphin Island, AL to Montgomery, AL is about 201.4 miles (324.2 km), with a travel time of about 03h 07m by car.

  • The straight-line flight distance is about 180.8 miles (291 km).
  • For a round trip, plan for roughly 06h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
201.42 mi
03h 07m
Flight
180.81 mi
290.98 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Dauphin Island.

Flight Distance

Direct air line
180.81 mi
Kilometers
290.98 km
Flight Time
00h 21m

Driving Distance

Road route
201.42 mi
Kilometers
324.15 km
Drive Time
03h 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 03h 07m.

Arrival Snapshot
Arrive in Montgomery
Wed, May 13, 12:41 AM CDT
Return by in Dauphin Island
Wed, May 13, 3:48 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dauphin Island
2026-05-12T21:34
Arrive Montgomery
Wed, May 13, 12:41 AM CDT
Route Timing
03h 07m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:07 AM to 11:07 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:46 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Dauphin Island
9:00 PM CDT
Early departure recommended

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
Repton
AL

Town

From Dauphin Island
100.5 mi
01h 33m
To Montgomery
100.8 mi
01h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
5 to 10 mph E
Destination
82°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
0 to 5 mph NE

Driving Route Map

The map below follows the saved road route between Dauphin Island and Montgomery.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dauphin Island and Montgomery.

  1. 1

    Start on the route

    2 m · 4 sec

  2. 2

    Turn left

    12 m · 5 sec

  3. 3

    Turn right onto Cadillac Avenue

    839 ft · 39 sec · Cadillac Avenue

  4. 4

    Turn right onto Le Moyne Drive

    1.2 km · 1 min · Le Moyne Drive

  5. 5

    Continue on Gordon Persons Bridge

    3.4 mi · 5 min · Gordon Persons Bridge

  6. 6

    Continue on Dauphin Island Parkway

    13.7 mi · 19 min · Dauphin Island Parkway

  7. 7

    Turn left onto Laurendine Road

    1.2 km · 1 min · Laurendine Road

  8. 8

    Turn right onto West Range Line Road

    1.5 mi · 2 min · West Range Line Road

  9. 9

    Continue on Rangeline Road

    5.3 mi · 7 min · Rangeline Road

  10. 10

    Take the ramp slight right toward I 10 East: Mobile

    1 km · 1 min

  11. 11

    Merge slight left

    2.4 mi · 3 min

  12. 12

    Take the exit slight left toward I 65 North: Montgomery

    3020 ft · 44 sec

  13. 13

    Continue straight

    169.4 mi · 3 hr 3 min

  14. 14

    Take the exit slight right toward Fairview Avenue

    938 ft · 23 sec

  15. 15

    Turn slight right onto West Fairview Avenue

    64 m · 7 sec · West Fairview Avenue

  16. 16

    At the end of the road, turn right onto West Fairview Avenue

    1.2 mi · 2 min · West Fairview Avenue

  17. 17

    Turn left onto Norman Bridge Road

    2295 ft · 46 sec · Norman Bridge Road

  18. 18

    Continue on South Decatur Street

    1949 ft · 41 sec · South Decatur Street

  19. 19

    Continue on South Union Street

    1181 ft · 23 sec · South Union Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · South Union Street

Car Route Details

A richer read on the saved driving route between Dauphin Island and Montgomery.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
8 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
I 65 North
170 mi · 84%
Dauphin Island Parkway
13.7 mi · 7%
Rangeline Road
5.28 mi · 3%
Gordon Persons Bridge
3.37 mi · 2%
I 10 East
3.01 mi · 1%
West Range Line Road
1.54 mi · 1%
Longest Stretch

I 65 North

Continue straight

169 mi · 03h 03m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 07m
Long day trip
Same-Day Return
06h 14m
Round-trip wheel time
Road vs Air
+20.6 mi
180.8 mi direct line
Halfway Stop
Repton
01h 33m from Dauphin Island
Leave By
10:46 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Dauphin Island and Sunny near Montgomery.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dauphin Island to Montgomery?

The road trip is about 201.4 miles (324.2 km) and usually takes 03h 07m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Repton is a useful midpoint, sitting about 100.5 miles from Dauphin Island and 100.8 miles from Montgomery.

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

The direct path is about 180.8 miles (291 km), while the road route adds roughly 20.6 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:46 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.93 one way or $53.85 round trip. Estimated CO2 is about 63.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Dauphin Island and Sunny near Montgomery.

Stop Ideas Near Repton

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

Mid-route Guidance
Local place coverage is thin around Repton, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Grove Hill, AL

60 mi away
430 South Jackson Street
BUS

Jackson, AL

63 mi away
3603 North College Avenue
BUS

Camden, AL

65 mi away
8 Claiborne Street \r\n8 Claiborne Street \r\n
BUS

Thomasville, AL

76 mi away
34390 US Highway 43

Flight Path Map

This map shows the direct air route between Dauphin Island and Montgomery. Straight-line distance: 180.81 mi (290.98 km).

Dauphin Island

#1 Dauphin Island

Island and town in the U.

Population1,366
Coordinates30.2554800, -88.1097200
Altitude2
CountryUnited States
Montgomery

#2 Montgomery

The capital of Alabama.

Population196,268
Coordinates32.3668100, -86.2999700
Altitude73
CountryUnited States
Start: (-88.109718, 30.255432)
End: South Union Street (-86.300031, 32.366809)

Estimated Travel Time

Distance: 324 km by road

SpeedTime
30 mph (48.3 km/h)06h 42m
40 mph (64.37 km/h)05h 02m
50 mph (80.47 km/h)04h 01m
60 mph (96.56 km/h)03h 21m
70 mph (112.65 km/h)02h 52m
80 mph (129 km/h)02h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.11 gal
26.9 L · about $26.93
Round trip
$53.85
14.22 gal · 53.8 L
Estimated CO2
63.2 kg one way
Round trip: 126.4 kg / 279 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $26.93 $53.85
Mid-grade $4.26 $30.28 $60.56
Premium $4.63 $32.88 $65.77
Diesel $5.42 $38.50 $77.00

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 Alabama · May 13, 2026

There is no time difference between Dauphin Island and Montgomery. The current time is 21:34:15.

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.