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Martin State Airport (MTN/KMTN) is a public-use airport in Middle River, Maryland, about 9 miles northeast of downtown Baltimore. Originally developed by aviation pioneer Glenn L. Martin, it serves general aviation, corporate, and military operations and is home to Warfield Air National Guard Base and the Glenn L. Martin Maryland Aviation Museum. It acts as a reliever airport for Baltimore/Washington International Thurgood Marshall Airport (BWI).
💡 Local Tip
Frequent visitors know the museum and the parking area near the terminal offer some of the best public views of based military and transient aircraft; check wind and NOTAMs first, since Runway 33 is often the active runway and military operations can affect access.
🚖 Getting There
By car, take I-695 to MD-702 or US-40/Eastern Blvd toward Middle River; the airport is about 15-20 minutes from downtown Baltimore and 20-30 minutes from BWI. Public transit is limited, so rideshare, taxi, or a rental car is usually the most practical option. On-airport parking is available near the terminal and museum areas.
❓ Frequently Asked Questions
Q: Does Martin State Airport have commercial airline service?
A: No, MTN has no scheduled passenger airline service; it primarily supports general aviation, corporate, military, and flight training operations.
Q: What is the airport code for Martin State Airport?
A: The IATA code is MTN, the ICAO code is KMTN, and the FAA location identifier is MTN.
Q: Is Martin State Airport controlled?
A: Yes, it has an operating control tower and is a Class D airport; pilots should review current charts, NOTAMs, and tower frequencies before arrival.
Q: What is there to see at Martin State Airport?
A: The Glenn L. Martin Maryland Aviation Museum is located on the field and highlights Maryland aviation history; military and transient aircraft can often be seen from public viewing areas.
AI-generated content · Generated Sep 29, 2026 · deepseek-v4.1-flash