Nonstop flight route between Columbus, Ohio, United States and between Baltimore, Maryland and Washington, D.C., United States:
Departure Airport:

Arrival Airport:

Distance from CMH to BWI:
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- About this route
- CMH Airport Information
- BWI Airport Information
- Facts about CMH
- Facts about BWI
- Map of Nearest Airports to CMH
- List of Nearest Airports to CMH
- Map of Furthest Airports from CMH
- List of Furthest Airports from CMH
- Map of Nearest Airports to BWI
- List of Nearest Airports to BWI
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- List of Furthest Airports from BWI
About this route:
A direct, nonstop flight between Port Columbus International Airport (CMH), Columbus, Ohio, United States and Baltimore/Washington International Thurgood Marshall Airport (BWI), between Baltimore, Maryland and Washington, D.C., United States would travel a Great Circle distance of 336 miles (or 541 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the relatively short distance between Port Columbus International Airport and Baltimore/Washington International Thurgood Marshall Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | CMH / KCMH |
Airport Name: | Port Columbus International Airport |
Location: | Columbus, Ohio, United States |
GPS Coordinates: | 39°59'53"N by 82°53'30"W |
Airport Type: | Public |
Elevation: | 815 feet (248 meters) |
# of Runways: | 2 |
View all routes: | Routes from CMH |
More Information: | CMH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | BWI / KBWI |
Airport Name: | Baltimore/Washington International Thurgood Marshall Airport |
Location: | between Baltimore, Maryland and Washington, D.C., United States |
GPS Coordinates: | 39°10'31"N by 76°40'5"W |
Area Served: | Baltimore–Washington Metropolitan Area |
Operator/Owner: | Maryland Aviation Administration |
Airport Type: | Public |
Elevation: | 146 feet (45 meters) |
# of Runways: | 4 |
View all routes: | Routes from BWI |
More Information: | BWI Maps & Info |
Facts about Port Columbus International Airport (CMH):
- In 2013, the airport completed a US$140 million runway improvement.
- The closest airport to Port Columbus International Airport (CMH) is Ohio State University Airport (OSU), which is located only 11 miles (18 kilometers) WNW of CMH.
- The airport has its own police and fire departments
- The furthest airport from Port Columbus International Airport (CMH) is Margaret River Airport (MGV), which is located 11,361 miles (18,284 kilometers) away in Margaret River, Western Australia, Australia.
- Today Port Columbus has service to almost all major airline hubs across the United States, exceptions being Seattle, San Francisco, and Salt Lake City.
- Because of Port Columbus International Airport's relatively low elevation of 815 feet, planes can take off or land at Port Columbus International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- Port Columbus International Airport (CMH) has 2 runways.
Facts about Baltimore/Washington International Thurgood Marshall Airport (BWI):
- To accommodate Southwest's extensive presence at the airport, in 2005 Concourses A and B were expanded, renovated, and integrated with one another to house all of that airline's operations there.
- Because of Baltimore/Washington International Thurgood Marshall Airport's relatively low elevation of 146 feet, planes can take off or land at Baltimore/Washington International Thurgood Marshall Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- BWI is currently the busiest airport within the Baltimore–Washington area with 11,067,317 boardings in 2011.
- Baltimore/Washington International Thurgood Marshall Airport handled 22,391,785 passengers last year.
- Planning for a new airport on 3,200 acres to serve the Baltimore/Washington area began just after the end of World War II.
- Baltimore/Washington International Thurgood Marshall Airport (BWI) has 4 runways.
- Baltimore/Washington International Thurgood Marshall Airport has five concourses, though Concourses A and B were essentially merged into a single concourse in the renovations completed in 2005.
- The closest airport to Baltimore/Washington International Thurgood Marshall Airport (BWI) is Tipton Airport (FME), which is located only 8 miles (13 kilometers) SW of BWI.
- The furthest airport from Baltimore/Washington International Thurgood Marshall Airport (BWI) is Margaret River Airport (MGV), which is located 11,691 miles (18,814 kilometers) away in Margaret River, Western Australia, Australia.