Distance between cities › USA › South Dakota › Iona, SD › Distance from Iona to Baltimore–Washington International Airport Book Hotels

Distance from Iona, SD to BWI Airport

Distance

1,447 mi

Time

1 day 2 hours

Gas Cost

$135 - $262

Helpful Inaccurate

There are 1,213.60 miles from Iona to Baltimore–Washington International Airport (BWI) in southeast direction and 1,447 miles (2,328.72 kilometers) by car, following the I-90 route.

Iona and BWI Airport are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Iona, SD to BWI Airport. The halfway point is West Dundee, IL.

Please note the time difference between Iona, SD and BWI Airport is 1 hour. The current time in Iona is 8:32 am and the current time in BWI Airport is 9:32 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to BWI Airport? Here there are some offers to rent a car in Iona, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Iona »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 58.11 gallons of gas to cover the route between Iona, SD and BWI Airport.

The estimated cost of gas to go from Iona to BWI Airport is $189.56.

During the route, an average car will release 1,138.50 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Iona, SD and BWI Airport

If you want to meet halfway between Iona, SD 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 42.096081 and -88.286888, or 42º 5' 45.8916" N, 88º 17' 12.7968" W. This location is 723.47 miles away from Iona, SD and BWI Airport and it would take approximately 13 hours 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Dundee, IL, situated 708 miles from Iona, SD and 741 miles from BWI Airport. It would take 10 hours 35 mins to go from Iona to West Dundee and 11 hours 31 mins to go from BWI to West Dundee.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and BWI Airport is Aurora, IL, situated 727 miles from Iona, SD and 742 miles from BWI Airport. It would take 11 hours 5 mins to go from Iona to and 11 hours 26 mins to go from BWI to Aurora.