Distance from Huntsville, AL to BWI Airport


732 mi


11 hours 22 mins

Gas Cost

$45 - $87

There are 627.37 miles from Huntsville to Baltimore–Washington International Airport (BWI) in northeast direction and 732 miles (1,178.04 kilometers) by car, following the I-81 N route.

Huntsville and BWI Airport are 11 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Huntsville, AL to BWI Airport. The halfway point is Marion, VA.

Please note the time difference between Huntsville, AL and BWI Airport is 1 hour. The current time in Huntsville is 2:29 pm and the current time in BWI Airport is 3:29 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Huntsville, AL to BWI Airport:

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 29.38 gallons of gas to cover the route between Huntsville, AL and BWI Airport.

The estimated cost of gas to go from Huntsville to BWI Airport is $62.58.

During the route, an average car will release 575.63 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.

Best Hotels In or Near BWI Airport

Do you have where to stay when you arrive to BWI Airport? Check out our hotel recommendations:

Halfway Point Between Huntsville, AL and BWI Airport

If you want to meet halfway between Huntsville, AL and BWI Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.832478 and -81.485146, or 36º 49' 56.9208" N, 81º 29' 6.5256" W. This location is 365.79 miles away from Huntsville, AL and BWI Airport and it would take approximately 5 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marion, VA, situated 365 miles from Huntsville, AL and 367 miles from BWI Airport. It would take 5 hours 46 mins to go from Huntsville to Marion and 5 hours 40 mins to go from BWI to Marion.

Major Cities Along the Route

Some major cities along the route include Knoxville, TN, and Chattanooga, TN.

Weather in Huntsville and BWI

Compare the weather today and the next four days in Huntsville, AL and BWI Airport:


Rain tomorrow through Wednesday.

Jul 3
Jul 4
Jul 5
Jul 6
Jul 7
Partly cloudy day Rain Partly cloudy day Rain Rain
92° 69° 89° 71° 90° 72° 81° 71° 87° 70°
12% Rain probability 49% Rain probability 35% Rain probability 83% Rain probability 95% Rain probability
3 40 degrees 3 98 degrees 4 114 degrees 7 103 degrees 5 319 degrees


No precipitation throughout the week.

Jul 3
Jul 4
Jul 5
Jul 6
Jul 7
Clear day Partly cloudy day Clear day Clear day Partly cloudy day
96° 73° 89° 74° 92° 72° 95° 75° 94° 75°
8% Rain probability 6% Rain probability 2% Rain probability 3% Rain probability 4% Rain probability
6 310 degrees 6 28 degrees 4 208 degrees 7 200 degrees 8 183 degrees

Lowest Price Rental Cars in Huntsville, AL

Planning on renting a car to go from Huntsville, AL to BWI Airport? Here there are some offers to rent a car in or near Huntsville, AL:


Small cars

From $14


Intermediate cars

From $18


Full-size cars

From $24



From $28



From $40

Compare rental car prices in Huntsville »

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Huntsville, AL and BWI Airport in this table:

Distance type Miles Kilometers Nautical miles
Straight line distance 627.37 mi 1,009.65 km 545.17 nautical mi
Driving distance 732 mi 1,177.37 km 635.73 nautical mi

Road Trip Tips