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IATA MTN ICAO KMTN Medium airport

Martin State Airport

Baltimore · Maryland · United States

Location

Town: Baltimore
Region: Maryland
Country: United States
Elevation: 21 ft
Latitude: 39.3257
Longitude: -76.4138

Observed traffic

Departures (30 d): 1,700
Arrivals (30 d): 1,696
All observed flights: 3,396
Last seen: October 30, 2026

Facility

Type: Medium airport
Scheduled service: No
Longest runway: 6,999 ft
Also known as: —

Runways

Runway	Length	Width	Surface	Lighted	Headings
15 / 33	6,999 ft	150 ft	CON	Yes	135° / 315°

Frequencies

Type	Description	MHz
A/D	POTOMAC APP/DEP	119.000
ATIS	ATIS	124.925
AWOS	AWOS 3	124.925
CLD	POTOMAC CLNC DEL	121.800
CTAF	CTAF	121.300
GND	GND	121.800
OPS	135 AG COMD POST	38.590
POST	175 FG COMD POST	34.720
TWR	TWR	121.300
UNIC	UNICOM	122.950

Wikipedia Airport data from OurAirports (public domain).