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MTN · medium airport

Martin State Airport

Baltimore, United States

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MTNmedium airport

Martin State Airport

Baltimore, United States
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KMTN
ICAO
21 ft
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Baltimore's general aviation and military airfield on the Chesapeake.

Opened
1929
Location
Baltimore, United States
Martin State Airport (MTN/KMTN) is a public general aviation airport located in Middle River, Baltimore County, Maryland, operated by the Maryland Aviation Administration. It sits along the shores of the Back River and the Chesapeake Bay, approximately 10 miles east of downtown Baltimore. The airport has deep historical roots as a manufacturing and flight-test facility for the Glenn L. Martin Company, one of America's pioneering aircraft manufacturers. Today it primarily serves general aviation, corporate aviation, and the Maryland Army National Guard, which operates helicopters from the facility. Martin State does not offer scheduled commercial airline service. It functions as a reliever airport for Baltimore/Washington International Thurgood Marshall Airport and supports training, private, and military operations in the region.
Terminals
Martin State Airport has no commercial passenger terminals; it offers fixed-base operator (FBO) facilities serving general aviation and corporate aircraft.
Getting to & from
The airport is accessible primarily by private vehicle via Eastern Boulevard, with limited public transit connections to the broader Baltimore area.
Airlines here
No commercial airlines operate scheduled service at Martin State Airport.
Notable facts
  • ›Originally built as the manufacturing and flight-test airfield for the Glenn L. Martin Company, a major early American aircraft manufacturer.
  • ›The Maryland Army National Guard's 29th Combat Aviation Brigade operates helicopters from the airport.
  • ›The airport is named in honor of Glenn L. Martin, aviation pioneer and founder of the Glenn L. Martin Company.
  • ›It serves as a general aviation reliever airport for Baltimore/Washington International Thurgood Marshall Airport.
  • ›The airport sits adjacent to the Back River and offers direct access to Chesapeake Bay waterways.
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.
Baltimore's eastern gateway where military heritage meets general aviation

Martin State Airport, located on the eastern shore of the Middle River in Baltimore County, Maryland, has roots stretching back to the Glenn L. Martin Company aircraft manufacturing plant established in the early 20th century. Operated by the Maryland Aviation Administration, it serves as a vital general aviation and Air National Guard facility rather than a commercial passenger hub. The airport plays a key role in supporting the Maryland Army National Guard, corporate aviation, and flight training operations in the greater Baltimore region.

Terminals
  • General Aviation Terminal — A modest fixed-base operator facility serving private, corporate, and charter aircraft with basic passenger amenities.
Ground Transport
  • Personal vehicle or rideshare services such as Uber and Lyft
  • Taxi services available upon request from local Baltimore County operators
  • Car rental agencies accessible nearby on Eastern Boulevard
  • Maryland Transit Administration bus routes serving Middle River area
Nearby Hotels
  • Hampton Inn White Marsh
  • Courtyard by Marriott White Marsh
  • Holiday Inn Express White Marsh
  • Residence Inn Baltimore White Marsh
Dining

Dining options within the airport itself are extremely limited, reflecting its general aviation character with minimal on-site facilities. Travellers are advised to head to nearby Middle River or White Marsh, where a broad range of casual dining, fast food, and sit-down restaurants are easily accessible within a short drive. The White Marsh Mall area in particular offers numerous dining choices suitable for layovers or pre-flight meals.

Traveller Tips
  • This is not a commercial airline airport — confirm your flight departs from BWI Thurgood Marshall if you have a ticketed airline booking.
  • Fuel, hangar, and FBO services should be arranged in advance as facilities are limited compared to major airports.
  • Traffic on Eastern Boulevard can back up during Baltimore County rush hours, so allow extra travel time.
  • The airport is close to the Chesapeake Bay region, making it a convenient arrival point for boaters and waterfront property owners in Middle River.
Official website

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Airlines serving this airport

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Routes

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Martin State Airport
Encyclopaedia

Martin State Airport is a joint civil-military public use airport located nine nautical miles east of the central business district of Baltimore, in Baltimore County, Maryland, United States. The facility is located within the census-designated place of Middle River on Maryland State Highway 150, near the intersection of Maryland State Highway 700. The Maryland Aviation Administration operates the airport on behalf of the Maryland Department of Transportation. MTN is a general aviation relief airport.

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