MTN

Martin State Airport

ICAO KMTN39.3257°N 76.4138°W22 ft / 7 mMedium airport
On the map

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.

Timeline

4 events · 1929–1975
1929
OpenedMartin State Airport opens.
1929
MilestoneGlenn L. Martin Company becomes the owner.
SEP 1961
MilestoneMartin Marietta becomes the owner.
20 SEP 1975
MilestoneState of Maryland becomes the owner.

Runways & airfield

Schematic · N · © OpenStreetMap · 1 helipad · FAA diagram PDF
15/33135° / 315° · LIT
LENGTH6,999 ft2,133 mWIDTH150 ft46 mSURFACEAsphalt

Routes

3 destinations · 1 country

Straight lines are great circles; rings mark true distance from MTN. From the Wikipedia article “Martin State Airport” (revision of 16 Jul 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Longest runway6,999 ft2,133 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft#3,526of 29,823 · #863 North America · #656 USElevation22 ft7 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft=41,095of 43,341 · =18,568 North America · =15,215 USAgeOpened 19292026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=369of 15,079 · =78 North America · =75 USRunways11 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=4,360of 29,943 · =2,582 North America · =2,325 US
Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

10 channels
A/DPOTOMAC APP/DEP119.000
ATISATIS124.925
AWOSAWOS 3124.925
CLDPOTOMAC CLNC DEL121.800
CTAFCTAF121.300
GNDGND121.800
OPS135 AG COMD POST38.590
POST175 FG COMD POST34.720
TWRTWR121.300
UNICUNICOM122.950