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Distance between Chicago, IL (ORD) and Baltimore, MD (BWI)

Flight distance from Chicago to Baltimore (Chicago O'Hare International Airport – Baltimore–Washington International Airport) is 621 miles / 1000 kilometers / 540 nautical miles. Estimated flight time is 1 hour 40 minutes.

Driving distance from Chicago (ORD) to Baltimore (BWI) is 719 miles / 1157 kilometers and travel time by car is about 13 hours 26 minutes.

Chicago – Baltimore

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621
Miles
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1000
Kilometers
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540
Nautical miles

How far is Baltimore from Chicago?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 621.451 miles
  • 1000.129 kilometers
  • 540.026 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 620.111 miles
  • 997.972 kilometers
  • 538.862 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Chicago to Baltimore?

Estimated flight time from Chicago O'Hare International Airport to Baltimore–Washington International Airport is 1 hour 40 minutes.

What is the time difference between Chicago and Baltimore?

The time difference between Chicago and Baltimore is 1 hour. Baltimore is 1 hour ahead of Chicago.
Chicago time to Baltimore time converter

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Baltimore–Washington International Airport (BWI)

On average flying from Chicago to Baltimore generates about 115 kg of CO2 per passenger, 115 kilograms is equal to 254 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Baltimore

Shortest flight path between Chicago O'Hare International Airport (ORD) and Baltimore–Washington International Airport (BWI).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W
Destination Baltimore–Washington International Airport
City: Baltimore, MD
Country: United States Flag of United States
IATA Code: BWI
ICAO Code: KBWI
Coordinates: 39°10′31″N, 76°40′5″W

Airlines flying from Chicago (ORD) to Baltimore (BWI)

American Airlines
United Airlines