Martin State Airport
Daylight today(Jul 18, 2026, local time)
About 14h 37m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Martin State Airport
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.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KMTNLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 15 / 33 | 6,999 ft / 2,133 m | 150 ft | Con | Lighted | Open |
Radio frequencies (10)
| Type | Description | Frequency |
|---|---|---|
| A/D | POTOMAC APP/DEP | 119.000 MHz |
| ATIS | ATIS | 124.925 MHz |
| AWOS | AWOS 3 | 124.925 MHz |
| CLD | POTOMAC CLNC DEL | 121.800 MHz |
| CTAF | CTAF | 121.300 MHz |
| GND | GND | 121.800 MHz |
| OPS | 135 AG COMD POST | 38.590 MHz |
| POST | 175 FG COMD POST | 34.720 MHz |
| TWR | TWR | 121.300 MHz |
| UNIC | UNICOM | 122.950 MHz |
Navaids(1)
Instrument procedures & charts
Airport diagram (1)
Instrument approaches (5)
Departure procedures (SIDs) (5)
Arrivals (STARs) (11)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(6)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| WASHINGTON-TRI AREA CLASS B AREA B | Class B | Controlled | 1500 ft MSL | 10000 ft MSL |
| WASHINGTON-TRI AREA CLASS B AREA C | Class B | Controlled | 2500 ft MSL | 10000 ft MSL |
| WASHINGTON-TRI AREA CLASS B AREA D | Class B | Controlled | 3500 ft MSL | 10000 ft MSL |
| BALTIMORE CLASS D | Class D | Controlled | GND | 2500 ft MSL |
| BALTIMORE CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
| WASHINGTON DC SFRA ADIZ | Special use | Restricted | GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Transamerica | 528 ft | 39 ft | — |
| W3VPR 147.075 Repeater | 420 ft | 85 ft | — |
| World Trade Center | 407 ft | 16 ft | — |
| Two Charles Center | 384 ft | 85 ft | — |
| 250 West Pratt Street | 361 ft | 30 ft | — |
| Canton Tower | 361 ft | 39 ft | — |
| Legg Mason Tower | 361 ft | 23 ft | — |
| Four Seasons | 361 ft | 30 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Martin State Airport.
Frequently asked questions
What is the ICAO code for Martin State Airport?
The ICAO code for Martin State Airport is KMTN, and its IATA code is MTN.
Where is Martin State Airport located?
Martin State Airport is medium airport located in Baltimore, United States, at an elevation of 21 ft (6 m).
How many runways does Martin State Airport have?
Martin State Airport has 1 runway, the longest being 6,999 ft / 2,133 m.
What time zone is Martin State Airport in?
Martin State Airport is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Martin State Airport?
The magnetic variation (declination) at Martin State Airport is approximately 11.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Martin State Airport?
The nearest airport to Martin State Airport is Essex Skypark Airport (W48), about 3.9 nm to the ssw, followed by Weide (Aberdeen Proving Ground) Army Heliport and Albrecht Airstrip.
Is the information on this page suitable for flight planning?
No. Martin State Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.