Baltimore State Government Transportation Programs 701 Wilson Point Rd # 1 Martin State Airport (KMTN) is a local Baltimore, Maryland official AVITAT airport located less than 9 miles from downtown Baltimore. Baltimore MD State Government Transportation Programs Martin State Airport www.martinstateairport.com KMTN MSA martin state baltimore washington airport DC air cargo flights BWI local pilots avitat KMTN MSA martin state baltimore washington airport DC air cargo flights BWI local pilots avitat Business Reviews Martin State Airport Testimonials