# Martin State Airport (MTN / KMTN)

**Martin State Airport** (IATA: MTN, ICAO: KMTN) is a medium airport in Baltimore, Maryland, United States. It opened in 1929. It has one runway, 6,999 ft (2,133 m) long, asphalt. It is operated by Maryland Aviation Administration.

Web page: https://dromopedia.com/airports/kmtn

## At a glance

- IATA / ICAO: MTN / KMTN
- FAA: MTN
- Type: Medium airport
- Operator: Maryland Aviation Administration
- Owner: Glenn L. Martin Company
- Serves: Baltimore, Maryland, United States
- Opened: 1929
- Elevation: 22 ft / 7 m
- Coordinates: 39.3257, -76.4138
- Runways: 1
- Helipads: 1
- Longest runway: 6,999 ft / 2,133 m
- Instrument procedures: 5 approaches, 4 departures, 5 arrivals
- Time zone: UTC-5/-4 · America/New_York
- Website: http://www.martinstateairport.com/
- Wikipedia: https://en.wikipedia.org/wiki/Martin_State_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q652112
- Weather station: KMTN
- Ident: KMTN

## Timeline

- 1929: Martin State Airport opens.
- 1929: Glenn L. Martin Company becomes the owner.
- Sep 1961: Martin Marietta becomes the owner.
- 20 Sep 1975: State of Maryland becomes the owner.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 15/33 | 6,999 ft / 2,133 m | 150 ft / 46 m | Asphalt | 135° / 315° | yes |

- Also 1 helipad.
- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/05222AD.PDF

## Routes

3 destinations in 1 country. From the airport's Wikipedia article.

### Year-round (3)

- [BED](https://dromopedia.com/airports/kbed.md) Laurence G Hanscom Field · United States · 345 mi / 555 km · AirNet Express
- [CLT](https://dromopedia.com/airports/kclt.md) Charlotte Douglas International Airport · United States · 378 mi / 608 km · AirNet Express
- [FTY](https://dromopedia.com/airports/kfty.md) Fulton County Airport Brown Field · United States · 591 mi / 951 km · AirNet Express

## Airlines

The figure is how many destinations each airline flies from MTN, as the routes above have them. Hubs from Wikidata.

### Passenger (1)

- USC [AirNet Express](https://dromopedia.com/airlines/airnet-express) · 3

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 6,999 ft / 2,133 m | #3,526 of 29,858 | #863 in North America | #656 in US |
| Elevation | 22 ft / 7 m | =41,155 of 43,403 | =18,577 in North America | =15,223 in US |
| Age | Opened 1929 | =369 of 15,079 | =78 in North America | =75 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio 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 |

## Nearby airports

- [APG](https://dromopedia.com/airports/kapg.md) Phillips Army Air Field · 16 mi / 26 km
- [BWI](https://dromopedia.com/airports/kbwi.md) Baltimore/Washington International Thurgood Marshall Airport · 17 mi / 28 km
- [FME](https://dromopedia.com/airports/kfme.md) Fort Meade Executive Airport · 25 mi / 40 km
- [ADW](https://dromopedia.com/airports/kadw.md) Joint Base Andrews · 43 mi / 69 km
- [DCA](https://dromopedia.com/airports/kdca.md) Ronald Reagan Washington National Airport · 47 mi / 75 km
- [ILG](https://dromopedia.com/airports/kilg.md) Wilmington Airport · 49 mi / 80 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “Martin State Airport”](https://en.wikipedia.org/w/index.php?title=Martin_State_Airport&oldid=1364481522), revision of 16 Jul 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kmtn/data