College Park Airport
- Describes the history and capabilities of the airport, which was established in 1909 and is the world's oldest continuously operated airport.
- http://www.pgparks.com/places/historic/cpairport.html

Ocean City Municipal Airport
- Offers photographs, aircraft parking and navigation information, weather, traffic patterns, fuel prices, and directions.
- http://www.oceancityairport.com/

Hagerstown Regional Airport - HGR
- Information on ground transportation and parking, and flight schedules, directions, map, FAQs and pilot details.
- http://www.flyhagerstown.com/

Friendly/Potomac Airfield - VKX
- General information on the facilities and services, news, maps, diagrams, and weather.
- http://www.potomac-airfield.com/

AirNav.Com
- Listing of airports by city . Includes location and map, operations, services, communication aids, navigation and runway details, and contacts .
- http://www.airnav.com/airports/us/MD

Baltimore Washington International Airport - BWI
- Information on directions, parking, stores, places to see in the area, and other services.
- http://www.bwiairport.com/