How far is Dauphin Island, AL from Decatur, AL?
Distance by Flight
Shortest distance between Dauphin Island and Decatur is 307.67 miles (495.15 km).
Flight distance from Dauphin Island, AL to Decatur, AL is 307.67 miles. Estimated flight time is 00 hours 45 minutes.
It takes 00 hours 40 minutes to travel from Dauphin Island to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Dauphin Island, Alabama to Decatur, Alabama is: 375.17 miles (603.78 km) by car.
Driving from Dauphin Island to Decatur will take approximately 05 hours 42 minutes.
#1 Dauphin Island
Island and town in the U.S. state of Alabama
| Population | 1366 |
|---|---|
| GPS Coordinates | 30°15'20"N 88°6'35"W |
| Latitude | 30.2554800 |
| Longitude | -88.1097200 |
| Altitude | 2 |
| Country | United States |
#2 Decatur
The most populous city in Morgan County, Alabama. It is located on the Tennessee River in north-central Alabama. Decatur is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Decatur Museum of Art and History and the Decatur Civic Center.
| Population | 54381 |
|---|---|
| GPS Coordinates | 34°36'21"N 86°59'0"W |
| Latitude | 34.6059300 |
| Longitude | -86.9833400 |
| Altitude | 171 |
| Country | United States |
Ending point in Decatur: (-86.983514,34.605804)
Estimated Travel Time Between Dauphin Island and Decatur
The distance between Dauphin Island and Decatur is 604 km if you choose to drive by road. You can go 06 hours 42 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Dauphin Island and Decatur. The current time is 06:49:49.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 12 hours 30 minutes |
| 40 mph (64.37 km/h) | 09 hours 22 minutes |
| 50 mph (80.47 km/h) | 07 hours 30 minutes |
| 60 mph (96.56 km/h) | 06 hours 15 minutes |
| 70 mph (112.65 km/h) | 05 hours 21 minutes |
| 75 mph (120.7 km/h) | 05 hours 00 minutes |
| 80 mph (128.75 km/h) | 04 hours 40 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 50.11 liters (13.24 gallon) of gas to cover the route between Dauphin Island and Decatur.
The estimated cost of gas to go from Dauphin Island to Decatur is $40.76 (diesel $55.17).
Alabama gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.08 | $3.48 | $3.86 | $4.17 |
| Total | $40.76 | $46.11 | $51.09 | $55.17 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Alabama ) per gallon of daily gas for calculations is $3.079 (Diesel $4.167) /gallon. Last changed prices on April 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Dauphin Island and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
