Distance between cities › USA › Missouri › Henley, MO › Distance from Henley to Baltimore–Washington International Airport Book Hotels

Distance from Henley, MO to BWI Airport

Distance

963 mi

Time

18 hours 30 mins

Gas Cost

$90 - $175

Helpful Inaccurate

There are 844.29 miles from Henley to Baltimore–Washington International Airport (BWI) in east direction and 963 miles (1,549.80 kilometers) by car, following the I-70 route.

Henley and BWI Airport are 18 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Henley, MO to BWI Airport. The halfway point is Brookville, OH.

Please note the time difference between Henley, MO and BWI Airport is 1 hour. The current time in Henley is 4:25 am and the current time in BWI Airport is 5:25 am.

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Lowest Price Rental Cars in Henley, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Henley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.67 gallons of gas to cover the route between Henley, MO and BWI Airport.

The estimated cost of gas to go from Henley to BWI Airport is $126.15.

During the route, an average car will release 757.67 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 Henley, MO and BWI Airport

If you want to meet halfway between Henley, MO 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 39.853275 and -84.407707, or 39º 51' 11.79" N, 84º 24' 27.7452" W. This location is 481.47 miles away from Henley, MO and BWI Airport and it would take approximately 9 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brookville, OH, situated 484 miles from Henley, MO and 500 miles from BWI Airport. It would take 7 hours 44 mins to go from Henley to Brookville and 7 hours 34 mins to go from BWI to Brookville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Henley, MO and BWI Airport is Dayton, OH, situated 499 miles from Henley, MO and 490 miles from BWI Airport. It would take 8 hours 1 min to go from Henley to and 7 hours 25 mins to go from BWI to Dayton.